2220221044

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{3405247}}^1$

素因数の和:3405414

約数の個数: 12

約数和(自身を含む): 3909224704

約数和(自身を除く): 1689003660

約数列:

[1, 2, 4, 163, 326, 652, 3405247, 6810494, 13620988, 555055261, 1110110522, 2220221044]

約数ペア:

[(1, 2220221044), (2, 1110110522), (4, 555055261), (163, 13620988), (326, 6810494), (652, 3405247)]