2021061550

素因数分解:

$2^1\times 5^2\times {\mathrm{2801}}^1\times {\mathrm{14431}}^1$

素因数の和:17244

約数の個数: 24

約数和(自身を含む): 3760777152

約数和(自身を除く): 1739715602

約数列:

[1, 2, 5, 10, 25, 50, 2801, 5602, 14005, 14431, 28010, 28862, 70025, 72155, 140050, 144310, 360775, 721550, 40421231, 80842462, 202106155, 404212310, 1010530775, 2021061550]

約数ペア:

[(1, 2021061550), (2, 1010530775), (5, 404212310), (10, 202106155), (25, 80842462), (50, 40421231), (2801, 721550), (5602, 360775), (14005, 144310), (14431, 140050), (28010, 72155), (28862, 70025)]