2019420740

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{893549}}^1$

素因数の和:893671

約数の個数: 24

約数和(自身を含む): 4278317400

約数和(自身を除く): 2258896660

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 893549, 1787098, 3574196, 4467745, 8935490, 17870980, 100971037, 201942074, 403884148, 504855185, 1009710370, 2019420740]

約数ペア:

[(1, 2019420740), (2, 1009710370), (4, 504855185), (5, 403884148), (10, 201942074), (20, 100971037), (113, 17870980), (226, 8935490), (452, 4467745), (565, 3574196), (1130, 1787098), (2260, 893549)]