23240620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89387}}^1$

素因数の和:89409

約数の個数: 24

約数和(自身を含む): 52560144

約数和(自身を除く): 29319524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 89387, 178774, 357548, 446935, 893870, 1162031, 1787740, 2324062, 4648124, 5810155, 11620310, 23240620]

約数ペア:

[(1, 23240620), (2, 11620310), (4, 5810155), (5, 4648124), (10, 2324062), (13, 1787740), (20, 1162031), (26, 893870), (52, 446935), (65, 357548), (130, 178774), (260, 89387)]