2040414880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{317}}^1\times {\mathrm{821}}^1$

素因数の和:1167

約数の個数: 144

約数和(自身を含む): 5632038216

約数和(自身を除く): 3591623336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 317, 392, 490, 560, 634, 784, 821, 980, 1120, 1268, 1568, 1585, 1642, 1960, 2219, 2536, 3170, 3284, 3920, 4105, 4438, 5072, 5747, 6340, 6568, 7840, 8210, 8876, 10144, 11095, 11494, 12680, 13136, 15533, 16420, 17752, 22190, 22988, 25360, 26272, 28735, 31066, 32840, 35504, 40229, 44380, 45976, 50720, 57470, 62132, 65680, 71008, 77665, 80458, 88760, 91952, 114940, 124264, 131360, 155330, 160916, 177520, 183904, 201145, 229880, 248528, 260257, 310660, 321832, 355040, 402290, 459760, 497056, 520514, 621320, 643664, 804580, 919520, 1041028, 1242640, 1287328, 1301285, 1609160, 1821799, 2082056, 2485280, 2602570, 3218320, 3643598, 4164112, 5205140, 6436640, 7287196, 8328224, 9108995, 10410280, 12752593, 14574392, 18217990, 20820560, 25505186, 29148784, 36435980, 41641120, 51010372, 58297568, 63762965, 72871960, 102020744, 127525930, 145743920, 204041488, 255051860, 291487840, 408082976, 510103720, 1020207440, 2040414880]

約数ペア:

[(1, 2040414880), (2, 1020207440), (4, 510103720), (5, 408082976), (7, 291487840), (8, 255051860), (10, 204041488), (14, 145743920), (16, 127525930), (20, 102020744), (28, 72871960), (32, 63762965), (35, 58297568), (40, 51010372), (49, 41641120), (56, 36435980), (70, 29148784), (80, 25505186), (98, 20820560), (112, 18217990), (140, 14574392), (160, 12752593), (196, 10410280), (224, 9108995), (245, 8328224), (280, 7287196), (317, 6436640), (392, 5205140), (490, 4164112), (560, 3643598), (634, 3218320), (784, 2602570), (821, 2485280), (980, 2082056), (1120, 1821799), (1268, 1609160), (1568, 1301285), (1585, 1287328), (1642, 1242640), (1960, 1041028), (2219, 919520), (2536, 804580), (3170, 643664), (3284, 621320), (3920, 520514), (4105, 497056), (4438, 459760), (5072, 402290), (5747, 355040), (6340, 321832), (6568, 310660), (7840, 260257), (8210, 248528), (8876, 229880), (10144, 201145), (11095, 183904), (11494, 177520), (12680, 160916), (13136, 155330), (15533, 131360), (16420, 124264), (17752, 114940), (22190, 91952), (22988, 88760), (25360, 80458), (26272, 77665), (28735, 71008), (31066, 65680), (32840, 62132), (35504, 57470), (40229, 50720), (44380, 45976)]