201108100

素因数分解:

$2^2\times 5^2\times {\mathrm{2011081}}^1$

素因数の和:2011095

約数の個数: 18

約数和(自身を含む): 436404794

約数和(自身を除く): 235296694

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2011081, 4022162, 8044324, 10055405, 20110810, 40221620, 50277025, 100554050, 201108100]

約数ペア:

[(1, 201108100), (2, 100554050), (4, 50277025), (5, 40221620), (10, 20110810), (20, 10055405), (25, 8044324), (50, 4022162), (100, 2011081)]