12138620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{46687}}^1$

素因数の和:46709

約数の個数: 24

約数和(自身を含む): 27452544

約数和(自身を除く): 15313924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 46687, 93374, 186748, 233435, 466870, 606931, 933740, 1213862, 2427724, 3034655, 6069310, 12138620]

約数ペア:

[(1, 12138620), (2, 6069310), (4, 3034655), (5, 2427724), (10, 1213862), (13, 933740), (20, 606931), (26, 466870), (52, 233435), (65, 186748), (130, 93374), (260, 46687)]