20226820

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{2213}}^1$

素因数の和:2679

約数の個数: 24

約数和(自身を含む): 42588504

約数和(自身を除く): 22361684

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 1828, 2213, 2285, 4426, 4570, 8852, 9140, 11065, 22130, 44260, 1011341, 2022682, 4045364, 5056705, 10113410, 20226820]

約数ペア:

[(1, 20226820), (2, 10113410), (4, 5056705), (5, 4045364), (10, 2022682), (20, 1011341), (457, 44260), (914, 22130), (1828, 11065), (2213, 9140), (2285, 8852), (4426, 4570)]