12682640

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2687}}^1$

素因数の和:2759

約数の個数: 40

約数和(自身を含む): 29998080

約数和(自身を除く): 17315440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 2687, 4720, 5374, 10748, 13435, 21496, 26870, 42992, 53740, 107480, 158533, 214960, 317066, 634132, 792665, 1268264, 1585330, 2536528, 3170660, 6341320, 12682640]

約数ペア:

[(1, 12682640), (2, 6341320), (4, 3170660), (5, 2536528), (8, 1585330), (10, 1268264), (16, 792665), (20, 634132), (40, 317066), (59, 214960), (80, 158533), (118, 107480), (236, 53740), (295, 42992), (472, 26870), (590, 21496), (944, 13435), (1180, 10748), (2360, 5374), (2687, 4720)]