20214020740

素因数分解:

$2^2\times 5^1\times {\mathrm{3511}}^1\times {\mathrm{287867}}^1$

素因数の和:291387

約数の個数: 24

約数和(自身を含む): 42461681472

約数和(自身を除く): 22247660732

約数列:

[1, 2, 4, 5, 10, 20, 3511, 7022, 14044, 17555, 35110, 70220, 287867, 575734, 1151468, 1439335, 2878670, 5757340, 1010701037, 2021402074, 4042804148, 5053505185, 10107010370, 20214020740]

約数ペア:

[(1, 20214020740), (2, 10107010370), (4, 5053505185), (5, 4042804148), (10, 2021402074), (20, 1010701037), (3511, 5757340), (7022, 2878670), (14044, 1439335), (17555, 1151468), (35110, 575734), (70220, 287867)]