2000557525

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{373}}^1\times {\mathrm{3517}}^1$

素因数の和:3961

約数の個数: 24

約数和(自身を含む): 2528836904

約数和(自身を除く): 528279379

約数列:

[1, 5, 25, 61, 305, 373, 1525, 1865, 3517, 9325, 17585, 22753, 87925, 113765, 214537, 568825, 1072685, 1311841, 5363425, 6559205, 32796025, 80022301, 400111505, 2000557525]

約数ペア:

[(1, 2000557525), (5, 400111505), (25, 80022301), (61, 32796025), (305, 6559205), (373, 5363425), (1525, 1311841), (1865, 1072685), (3517, 568825), (9325, 214537), (17585, 113765), (22753, 87925)]