2020169425

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{727}}^1\times {\mathrm{2711}}^1$

素因数の和:3489

約数の個数: 24

約数和(自身を含む): 2570585472

約数和(自身を除く): 550416047

約数列:

[1, 5, 25, 41, 205, 727, 1025, 2711, 3635, 13555, 18175, 29807, 67775, 111151, 149035, 555755, 745175, 1970897, 2778775, 9854485, 49272425, 80806777, 404033885, 2020169425]

約数ペア:

[(1, 2020169425), (5, 404033885), (25, 80806777), (41, 49272425), (205, 9854485), (727, 2778775), (1025, 1970897), (2711, 745175), (3635, 555755), (13555, 149035), (18175, 111151), (29807, 67775)]