125420620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{482387}}^1$

素因数の和:482409

約数の個数: 24

約数和(自身を含む): 283644144

約数和(自身を除く): 158223524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 482387, 964774, 1929548, 2411935, 4823870, 6271031, 9647740, 12542062, 25084124, 31355155, 62710310, 125420620]

約数ペア:

[(1, 125420620), (2, 62710310), (4, 31355155), (5, 25084124), (10, 12542062), (13, 9647740), (20, 6271031), (26, 4823870), (52, 2411935), (65, 1929548), (130, 964774), (260, 482387)]