10613980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40823}}^1$

素因数の和:40845

約数の個数: 24

約数和(自身を含む): 24004512

約数和(自身を除く): 13390532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 40823, 81646, 163292, 204115, 408230, 530699, 816460, 1061398, 2122796, 2653495, 5306990, 10613980]

約数ペア:

[(1, 10613980), (2, 5306990), (4, 2653495), (5, 2122796), (10, 1061398), (13, 816460), (20, 530699), (26, 408230), (52, 204115), (65, 163292), (130, 81646), (260, 40823)]