26331740

素因数分解:

$2^2\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{1277}}^1$

素因数の和:2317

約数の個数: 24

約数和(自身を含む): 55393632

約数和(自身を除く): 29061892

約数列:

[1, 2, 4, 5, 10, 20, 1031, 1277, 2062, 2554, 4124, 5108, 5155, 6385, 10310, 12770, 20620, 25540, 1316587, 2633174, 5266348, 6582935, 13165870, 26331740]

約数ペア:

[(1, 26331740), (2, 13165870), (4, 6582935), (5, 5266348), (10, 2633174), (20, 1316587), (1031, 25540), (1277, 20620), (2062, 12770), (2554, 10310), (4124, 6385), (5108, 5155)]