12725170

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{757}}^1$

素因数の和:846

約数の個数: 24

約数和(自身を含む): 23508612

約数和(自身を除く): 10783442

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 757, 1514, 1681, 3362, 3785, 7570, 8405, 16810, 31037, 62074, 155185, 310370, 1272517, 2545034, 6362585, 12725170]

約数ペア:

[(1, 12725170), (2, 6362585), (5, 2545034), (10, 1272517), (41, 310370), (82, 155185), (205, 62074), (410, 31037), (757, 16810), (1514, 8405), (1681, 7570), (3362, 3785)]