11976740

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9817}}^1$

素因数の和:9887

約数の個数: 24

約数和(自身を含む): 25566072

約数和(自身を除く): 13589332

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 9817, 19634, 39268, 49085, 98170, 196340, 598837, 1197674, 2395348, 2994185, 5988370, 11976740]

約数ペア:

[(1, 11976740), (2, 5988370), (4, 2994185), (5, 2395348), (10, 1197674), (20, 598837), (61, 196340), (122, 98170), (244, 49085), (305, 39268), (610, 19634), (1220, 9817)]