2017316020

素因数分解:

$2^2\times 5^1\times {\mathrm{100865801}}^1$

素因数の和:100865810

約数の個数: 12

約数和(自身を含む): 4236363684

約数和(自身を除く): 2219047664

約数列:

[1, 2, 4, 5, 10, 20, 100865801, 201731602, 403463204, 504329005, 1008658010, 2017316020]

約数ペア:

[(1, 2017316020), (2, 1008658010), (4, 504329005), (5, 403463204), (10, 201731602), (20, 100865801)]