22688720

素因数分解:

$2^4\times 5^1\times {\mathrm{283609}}^1$

素因数の和:283622

約数の個数: 20

約数和(自身を含む): 52751460

約数和(自身を除く): 30062740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283609, 567218, 1134436, 1418045, 2268872, 2836090, 4537744, 5672180, 11344360, 22688720]

約数ペア:

[(1, 22688720), (2, 11344360), (4, 5672180), (5, 4537744), (8, 2836090), (10, 2268872), (16, 1418045), (20, 1134436), (40, 567218), (80, 283609)]