2017372240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{66889}}^1$

素因数の和:66944

約数の個数: 80

約数和(自身を含む): 5225446800

約数和(自身を除く): 3208074560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 754, 1040, 1160, 1508, 1885, 2320, 3016, 3770, 6032, 7540, 15080, 30160, 66889, 133778, 267556, 334445, 535112, 668890, 869557, 1070224, 1337780, 1739114, 1939781, 2675560, 3478228, 3879562, 4347785, 5351120, 6956456, 7759124, 8695570, 9698905, 13912912, 15518248, 17391140, 19397810, 25217153, 31036496, 34782280, 38795620, 50434306, 69564560, 77591240, 100868612, 126085765, 155182480, 201737224, 252171530, 403474448, 504343060, 1008686120, 2017372240]

約数ペア:

[(1, 2017372240), (2, 1008686120), (4, 504343060), (5, 403474448), (8, 252171530), (10, 201737224), (13, 155182480), (16, 126085765), (20, 100868612), (26, 77591240), (29, 69564560), (40, 50434306), (52, 38795620), (58, 34782280), (65, 31036496), (80, 25217153), (104, 19397810), (116, 17391140), (130, 15518248), (145, 13912912), (208, 9698905), (232, 8695570), (260, 7759124), (290, 6956456), (377, 5351120), (464, 4347785), (520, 3879562), (580, 3478228), (754, 2675560), (1040, 1939781), (1160, 1739114), (1508, 1337780), (1885, 1070224), (2320, 869557), (3016, 668890), (3770, 535112), (6032, 334445), (7540, 267556), (15080, 133778), (30160, 66889)]