22836560

素因数分解:

$2^4\times 5^1\times {\mathrm{285457}}^1$

素因数の和:285470

約数の個数: 20

約数和(自身を含む): 53095188

約数和(自身を除く): 30258628

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 285457, 570914, 1141828, 1427285, 2283656, 2854570, 4567312, 5709140, 11418280, 22836560]

約数ペア:

[(1, 22836560), (2, 11418280), (4, 5709140), (5, 4567312), (8, 2854570), (10, 2283656), (16, 1427285), (20, 1141828), (40, 570914), (80, 285457)]