2100022280

素因数分解:

$2^3\times 5^1\times {\mathrm{52500557}}^1$

素因数の和:52500568

約数の個数: 16

約数和(自身を含む): 4725050220

約数和(自身を除く): 2625027940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 52500557, 105001114, 210002228, 262502785, 420004456, 525005570, 1050011140, 2100022280]

約数ペア:

[(1, 2100022280), (2, 1050011140), (4, 525005570), (5, 420004456), (8, 262502785), (10, 210002228), (20, 105001114), (40, 52500557)]