201102100

素因数分解:

$2^2\times 5^2\times {\mathrm{2011021}}^1$

素因数の和:2011035

約数の個数: 18

約数和(自身を含む): 436391774

約数和(自身を除く): 235289674

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2011021, 4022042, 8044084, 10055105, 20110210, 40220420, 50275525, 100551050, 201102100]

約数ペア:

[(1, 201102100), (2, 100551050), (4, 50275525), (5, 40220420), (10, 20110210), (20, 10055105), (25, 8044084), (50, 4022042), (100, 2011021)]