2012519320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:258

約数の個数: 256

約数和(自身を含む): 5656780800

約数和(自身を除く): 3644261480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 47, 56, 61, 70, 92, 94, 109, 115, 122, 140, 161, 184, 188, 218, 230, 235, 244, 280, 305, 322, 329, 376, 427, 436, 460, 470, 488, 545, 610, 644, 658, 763, 805, 854, 872, 920, 940, 1081, 1090, 1220, 1288, 1316, 1403, 1526, 1610, 1645, 1708, 1880, 2135, 2162, 2180, 2440, 2507, 2632, 2806, 2867, 3052, 3220, 3290, 3416, 3815, 4270, 4324, 4360, 5014, 5123, 5405, 5612, 5734, 6104, 6440, 6580, 6649, 7015, 7567, 7630, 8540, 8648, 9821, 10028, 10246, 10810, 11224, 11468, 12535, 13160, 13298, 14030, 14335, 15134, 15260, 17080, 17549, 19642, 20056, 20069, 20492, 21620, 22936, 25070, 25615, 26596, 28060, 28670, 30268, 30520, 33245, 35098, 35861, 37835, 39284, 40138, 40984, 43240, 46543, 49105, 50140, 51230, 53192, 56120, 57340, 60536, 65941, 66490, 70196, 71722, 75670, 78568, 80276, 87745, 93086, 98210, 100280, 100345, 102460, 114680, 117829, 131882, 132980, 140392, 143444, 151340, 152927, 160552, 175490, 179305, 186172, 196420, 200690, 204920, 232715, 235658, 263764, 265960, 286888, 302680, 305854, 312503, 329705, 350980, 358610, 372344, 392840, 401380, 461587, 465430, 471316, 527528, 589145, 611708, 625006, 659410, 701960, 717220, 764635, 802760, 824803, 923174, 930860, 942632, 1070489, 1178290, 1223416, 1250012, 1318820, 1434440, 1529270, 1562515, 1649606, 1846348, 1861720, 2140978, 2187521, 2307935, 2356580, 2500024, 2637640, 3058540, 3125030, 3299212, 3692696, 4124015, 4281956, 4375042, 4615870, 4713160, 5352445, 6117080, 6250060, 6598424, 7187569, 8248030, 8563912, 8750084, 9231740, 10704890, 10937605, 12500120, 14375138, 16496060, 17500168, 18463480, 21409780, 21875210, 28750276, 32992120, 35937845, 42819560, 43750420, 50312983, 57500552, 71875690, 87500840, 100625966, 143751380, 201251932, 251564915, 287502760, 402503864, 503129830, 1006259660, 2012519320]

約数ペア:

[(1, 2012519320), (2, 1006259660), (4, 503129830), (5, 402503864), (7, 287502760), (8, 251564915), (10, 201251932), (14, 143751380), (20, 100625966), (23, 87500840), (28, 71875690), (35, 57500552), (40, 50312983), (46, 43750420), (47, 42819560), (56, 35937845), (61, 32992120), (70, 28750276), (92, 21875210), (94, 21409780), (109, 18463480), (115, 17500168), (122, 16496060), (140, 14375138), (161, 12500120), (184, 10937605), (188, 10704890), (218, 9231740), (230, 8750084), (235, 8563912), (244, 8248030), (280, 7187569), (305, 6598424), (322, 6250060), (329, 6117080), (376, 5352445), (427, 4713160), (436, 4615870), (460, 4375042), (470, 4281956), (488, 4124015), (545, 3692696), (610, 3299212), (644, 3125030), (658, 3058540), (763, 2637640), (805, 2500024), (854, 2356580), (872, 2307935), (920, 2187521), (940, 2140978), (1081, 1861720), (1090, 1846348), (1220, 1649606), (1288, 1562515), (1316, 1529270), (1403, 1434440), (1526, 1318820), (1610, 1250012), (1645, 1223416), (1708, 1178290), (1880, 1070489), (2135, 942632), (2162, 930860), (2180, 923174), (2440, 824803), (2507, 802760), (2632, 764635), (2806, 717220), (2867, 701960), (3052, 659410), (3220, 625006), (3290, 611708), (3416, 589145), (3815, 527528), (4270, 471316), (4324, 465430), (4360, 461587), (5014, 401380), (5123, 392840), (5405, 372344), (5612, 358610), (5734, 350980), (6104, 329705), (6440, 312503), (6580, 305854), (6649, 302680), (7015, 286888), (7567, 265960), (7630, 263764), (8540, 235658), (8648, 232715), (9821, 204920), (10028, 200690), (10246, 196420), (10810, 186172), (11224, 179305), (11468, 175490), (12535, 160552), (13160, 152927), (13298, 151340), (14030, 143444), (14335, 140392), (15134, 132980), (15260, 131882), (17080, 117829), (17549, 114680), (19642, 102460), (20056, 100345), (20069, 100280), (20492, 98210), (21620, 93086), (22936, 87745), (25070, 80276), (25615, 78568), (26596, 75670), (28060, 71722), (28670, 70196), (30268, 66490), (30520, 65941), (33245, 60536), (35098, 57340), (35861, 56120), (37835, 53192), (39284, 51230), (40138, 50140), (40984, 49105), (43240, 46543)]