20863669560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10227289}}^1$

素因数の和:10227320

約数の個数: 64

約数和(自身を含む): 66272839200

約数和(自身を除く): 45409169640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 10227289, 20454578, 30681867, 40909156, 51136445, 61363734, 81818312, 102272890, 122727468, 153409335, 173863913, 204545780, 245454936, 306818670, 347727826, 409091560, 521591739, 613637340, 695455652, 869319565, 1043183478, 1227274680, 1390911304, 1738639130, 2086366956, 2607958695, 3477278260, 4172733912, 5215917390, 6954556520, 10431834780, 20863669560]

約数ペア:

[(1, 20863669560), (2, 10431834780), (3, 6954556520), (4, 5215917390), (5, 4172733912), (6, 3477278260), (8, 2607958695), (10, 2086366956), (12, 1738639130), (15, 1390911304), (17, 1227274680), (20, 1043183478), (24, 869319565), (30, 695455652), (34, 613637340), (40, 521591739), (51, 409091560), (60, 347727826), (68, 306818670), (85, 245454936), (102, 204545780), (120, 173863913), (136, 153409335), (170, 122727468), (204, 102272890), (255, 81818312), (340, 61363734), (408, 51136445), (510, 40909156), (680, 30681867), (1020, 20454578), (2040, 10227289)]