26199620

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{2137}}^1$

素因数の和:2759

約数の個数: 24

約数和(自身を含む): 55134744

約数和(自身を除く): 28935124

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 2137, 2452, 3065, 4274, 6130, 8548, 10685, 12260, 21370, 42740, 1309981, 2619962, 5239924, 6549905, 13099810, 26199620]

約数ペア:

[(1, 26199620), (2, 13099810), (4, 6549905), (5, 5239924), (10, 2619962), (20, 1309981), (613, 42740), (1226, 21370), (2137, 12260), (2452, 10685), (3065, 8548), (4274, 6130)]