11859640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22807}}^1$

素因数の和:22831

約数の個数: 32

約数和(自身を含む): 28738080

約数和(自身を除く): 16878440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 22807, 45614, 91228, 114035, 182456, 228070, 296491, 456140, 592982, 912280, 1185964, 1482455, 2371928, 2964910, 5929820, 11859640]

約数ペア:

[(1, 11859640), (2, 5929820), (4, 2964910), (5, 2371928), (8, 1482455), (10, 1185964), (13, 912280), (20, 592982), (26, 456140), (40, 296491), (52, 228070), (65, 182456), (104, 114035), (130, 91228), (260, 45614), (520, 22807)]