22320280

素因数分解:

$2^3\times 5^1\times {\mathrm{558007}}^1$

素因数の和:558018

約数の個数: 16

約数和(自身を含む): 50220720

約数和(自身を除く): 27900440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 558007, 1116014, 2232028, 2790035, 4464056, 5580070, 11160140, 22320280]

約数ペア:

[(1, 22320280), (2, 11160140), (4, 5580070), (5, 4464056), (8, 2790035), (10, 2232028), (20, 1116014), (40, 558007)]