2022821620

素因数分解:

$2^2\times 5^1\times {\mathrm{3539}}^1\times {\mathrm{28579}}^1$

素因数の和:32127

約数の個数: 24

約数和(自身を含む): 4249274400

約数和(自身を除く): 2226452780

約数列:

[1, 2, 4, 5, 10, 20, 3539, 7078, 14156, 17695, 28579, 35390, 57158, 70780, 114316, 142895, 285790, 571580, 101141081, 202282162, 404564324, 505705405, 1011410810, 2022821620]

約数ペア:

[(1, 2022821620), (2, 1011410810), (4, 505705405), (5, 404564324), (10, 202282162), (20, 101141081), (3539, 571580), (7078, 285790), (14156, 142895), (17695, 114316), (28579, 70780), (35390, 57158)]