22320680

素因数分解:

$2^3\times 5^1\times {\mathrm{558017}}^1$

素因数の和:558028

約数の個数: 16

約数和(自身を含む): 50221620

約数和(自身を除く): 27900940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 558017, 1116034, 2232068, 2790085, 4464136, 5580170, 11160340, 22320680]

約数ペア:

[(1, 22320680), (2, 11160340), (4, 5580170), (5, 4464136), (8, 2790085), (10, 2232068), (20, 1116034), (40, 558017)]