100805210860

素因数分解:

$2^2\times 5^1\times {\mathrm{5040260543}}^1$

素因数の和:5040260552

約数の個数: 12

約数和(自身を含む): 211690942848

約数和(自身を除く): 110885731988

約数列:

[1, 2, 4, 5, 10, 20, 5040260543, 10080521086, 20161042172, 25201302715, 50402605430, 100805210860]

約数ペア:

[(1, 100805210860), (2, 50402605430), (4, 25201302715), (5, 20161042172), (10, 10080521086), (20, 5040260543)]