22400680

素因数分解:

$2^3\times 5^1\times {\mathrm{560017}}^1$

素因数の和:560028

約数の個数: 16

約数和(自身を含む): 50401620

約数和(自身を除く): 28000940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 560017, 1120034, 2240068, 2800085, 4480136, 5600170, 11200340, 22400680]

約数ペア:

[(1, 22400680), (2, 11200340), (4, 5600170), (5, 4480136), (8, 2800085), (10, 2240068), (20, 1120034), (40, 560017)]