100804858100

素因数分解:

$2^2\times 5^2\times {\mathrm{1008048581}}^1$

素因数の和:1008048595

約数の個数: 18

約数和(自身を含む): 218746542294

約数和(自身を除く): 117941684194

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1008048581, 2016097162, 4032194324, 5040242905, 10080485810, 20160971620, 25201214525, 50402429050, 100804858100]

約数ペア:

[(1, 100804858100), (2, 50402429050), (4, 25201214525), (5, 20160971620), (10, 10080485810), (20, 5040242905), (25, 4032194324), (50, 2016097162), (100, 1008048581)]