20077577000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:485

約数の個数: 256

約数和(自身を含む): 52395033600

約数和(自身を除く): 32317456600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 41, 50, 52, 65, 82, 100, 104, 125, 130, 139, 164, 200, 205, 250, 260, 271, 278, 325, 328, 410, 500, 520, 533, 542, 556, 650, 695, 820, 1000, 1025, 1066, 1084, 1112, 1300, 1355, 1390, 1625, 1640, 1807, 2050, 2132, 2168, 2600, 2665, 2710, 2780, 3250, 3475, 3523, 3614, 4100, 4264, 5125, 5330, 5420, 5560, 5699, 6500, 6775, 6950, 7046, 7228, 8200, 9035, 10250, 10660, 10840, 11111, 11398, 13000, 13325, 13550, 13900, 14092, 14456, 17375, 17615, 18070, 20500, 21320, 22222, 22796, 26650, 27100, 27800, 28184, 28495, 33875, 34750, 35230, 36140, 37669, 41000, 44444, 45175, 45592, 53300, 54200, 55555, 56990, 66625, 67750, 69500, 70460, 72280, 74087, 75338, 88075, 88888, 90350, 106600, 111110, 113980, 133250, 135500, 139000, 140920, 142475, 144443, 148174, 150676, 176150, 180700, 188345, 222220, 225875, 227960, 266500, 271000, 277775, 284950, 288886, 296348, 301352, 352300, 361400, 370435, 376690, 440375, 444440, 451750, 489697, 533000, 555550, 569900, 577772, 592696, 704600, 712375, 722215, 740870, 753380, 880750, 903500, 941725, 979394, 1111100, 1139800, 1155544, 1388875, 1424750, 1444430, 1481740, 1506760, 1544429, 1761500, 1807000, 1852175, 1883450, 1958788, 2222200, 2448485, 2777750, 2849500, 2888860, 2963480, 3088858, 3523000, 3611075, 3704350, 3766900, 3917576, 4708625, 4896970, 5555500, 5699000, 5777720, 6177716, 7222150, 7408700, 7533800, 7722145, 9260875, 9417250, 9793940, 11111000, 12242425, 12355432, 14444300, 14817400, 15444290, 18055375, 18521750, 18834500, 19587880, 20077577, 24484850, 28888600, 30888580, 36110750, 37043500, 37669000, 38610725, 40155154, 48969700, 61212125, 61777160, 72221500, 74087000, 77221450, 80310308, 97939400, 100387885, 122424250, 144443000, 154442900, 160620616, 193053625, 200775770, 244848500, 308885800, 386107250, 401551540, 489697000, 501939425, 772214500, 803103080, 1003878850, 1544429000, 2007757700, 2509697125, 4015515400, 5019394250, 10038788500, 20077577000]

約数ペア:

[(1, 20077577000), (2, 10038788500), (4, 5019394250), (5, 4015515400), (8, 2509697125), (10, 2007757700), (13, 1544429000), (20, 1003878850), (25, 803103080), (26, 772214500), (40, 501939425), (41, 489697000), (50, 401551540), (52, 386107250), (65, 308885800), (82, 244848500), (100, 200775770), (104, 193053625), (125, 160620616), (130, 154442900), (139, 144443000), (164, 122424250), (200, 100387885), (205, 97939400), (250, 80310308), (260, 77221450), (271, 74087000), (278, 72221500), (325, 61777160), (328, 61212125), (410, 48969700), (500, 40155154), (520, 38610725), (533, 37669000), (542, 37043500), (556, 36110750), (650, 30888580), (695, 28888600), (820, 24484850), (1000, 20077577), (1025, 19587880), (1066, 18834500), (1084, 18521750), (1112, 18055375), (1300, 15444290), (1355, 14817400), (1390, 14444300), (1625, 12355432), (1640, 12242425), (1807, 11111000), (2050, 9793940), (2132, 9417250), (2168, 9260875), (2600, 7722145), (2665, 7533800), (2710, 7408700), (2780, 7222150), (3250, 6177716), (3475, 5777720), (3523, 5699000), (3614, 5555500), (4100, 4896970), (4264, 4708625), (5125, 3917576), (5330, 3766900), (5420, 3704350), (5560, 3611075), (5699, 3523000), (6500, 3088858), (6775, 2963480), (6950, 2888860), (7046, 2849500), (7228, 2777750), (8200, 2448485), (9035, 2222200), (10250, 1958788), (10660, 1883450), (10840, 1852175), (11111, 1807000), (11398, 1761500), (13000, 1544429), (13325, 1506760), (13550, 1481740), (13900, 1444430), (14092, 1424750), (14456, 1388875), (17375, 1155544), (17615, 1139800), (18070, 1111100), (20500, 979394), (21320, 941725), (22222, 903500), (22796, 880750), (26650, 753380), (27100, 740870), (27800, 722215), (28184, 712375), (28495, 704600), (33875, 592696), (34750, 577772), (35230, 569900), (36140, 555550), (37669, 533000), (41000, 489697), (44444, 451750), (45175, 444440), (45592, 440375), (53300, 376690), (54200, 370435), (55555, 361400), (56990, 352300), (66625, 301352), (67750, 296348), (69500, 288886), (70460, 284950), (72280, 277775), (74087, 271000), (75338, 266500), (88075, 227960), (88888, 225875), (90350, 222220), (106600, 188345), (111110, 180700), (113980, 176150), (133250, 150676), (135500, 148174), (139000, 144443), (140920, 142475)]