9680457620

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3482179}}^1$

素因数の和:3482327

約数の個数: 24

約数和(自身を含む): 20475218400

約数和(自身を除く): 10794760780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 3482179, 6964358, 13928716, 17410895, 34821790, 69643580, 484022881, 968045762, 1936091524, 2420114405, 4840228810, 9680457620]

約数ペア:

[(1, 9680457620), (2, 4840228810), (4, 2420114405), (5, 1936091524), (10, 968045762), (20, 484022881), (139, 69643580), (278, 34821790), (556, 17410895), (695, 13928716), (1390, 6964358), (2780, 3482179)]