23630620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{90887}}^1$

素因数の和:90909

約数の個数: 24

約数和(自身を含む): 53442144

約数和(自身を除く): 29811524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 90887, 181774, 363548, 454435, 908870, 1181531, 1817740, 2363062, 4726124, 5907655, 11815310, 23630620]

約数ペア:

[(1, 23630620), (2, 11815310), (4, 5907655), (5, 4726124), (10, 2363062), (13, 1817740), (20, 1181531), (26, 908870), (52, 454435), (65, 363548), (130, 181774), (260, 90887)]