2671240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 7076160

約数和(自身を除く): 4404920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 467, 520, 572, 715, 934, 1144, 1430, 1868, 2335, 2860, 3736, 4670, 5137, 5720, 6071, 9340, 10274, 12142, 18680, 20548, 24284, 25685, 30355, 41096, 48568, 51370, 60710, 66781, 102740, 121420, 133562, 205480, 242840, 267124, 333905, 534248, 667810, 1335620, 2671240]

約数ペア:

[(1, 2671240), (2, 1335620), (4, 667810), (5, 534248), (8, 333905), (10, 267124), (11, 242840), (13, 205480), (20, 133562), (22, 121420), (26, 102740), (40, 66781), (44, 60710), (52, 51370), (55, 48568), (65, 41096), (88, 30355), (104, 25685), (110, 24284), (130, 20548), (143, 18680), (220, 12142), (260, 10274), (286, 9340), (440, 6071), (467, 5720), (520, 5137), (572, 4670), (715, 3736), (934, 2860), (1144, 2335), (1430, 1868)]