20219316020

素因数分解:

$2^2\times 5^1\times {\mathrm{1010965801}}^1$

素因数の和:1010965810

約数の個数: 12

約数和(自身を含む): 42460563684

約数和(自身を除く): 22241247664

約数列:

[1, 2, 4, 5, 10, 20, 1010965801, 2021931602, 4043863204, 5054829005, 10109658010, 20219316020]

約数ペア:

[(1, 20219316020), (2, 10109658010), (4, 5054829005), (5, 4043863204), (10, 2021931602), (20, 1010965801)]