101802100

素因数分解:

$2^2\times 5^2\times {\mathrm{1018021}}^1$

素因数の和:1018035

約数の個数: 18

約数和(自身を含む): 220910774

約数和(自身を除く): 119108674

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1018021, 2036042, 4072084, 5090105, 10180210, 20360420, 25450525, 50901050, 101802100]

約数ペア:

[(1, 101802100), (2, 50901050), (4, 25450525), (5, 20360420), (10, 10180210), (20, 5090105), (25, 4072084), (50, 2036042), (100, 1018021)]