2550876740

素因数分解:

$2^2\times 5^1\times {\mathrm{1667}}^1\times {\mathrm{76511}}^1$

素因数の和:78187

約数の個数: 24

約数和(自身を含む): 5360124672

約数和(自身を除く): 2809247932

約数列:

[1, 2, 4, 5, 10, 20, 1667, 3334, 6668, 8335, 16670, 33340, 76511, 153022, 306044, 382555, 765110, 1530220, 127543837, 255087674, 510175348, 637719185, 1275438370, 2550876740]

約数ペア:

[(1, 2550876740), (2, 1275438370), (4, 637719185), (5, 510175348), (10, 255087674), (20, 127543837), (1667, 1530220), (3334, 765110), (6668, 382555), (8335, 306044), (16670, 153022), (33340, 76511)]