22680340

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{1993}}^1$

素因数の和:2571

約数の個数: 24

約数和(自身を含む): 47736360

約数和(自身を除く): 25056020

約数列:

[1, 2, 4, 5, 10, 20, 569, 1138, 1993, 2276, 2845, 3986, 5690, 7972, 9965, 11380, 19930, 39860, 1134017, 2268034, 4536068, 5670085, 11340170, 22680340]

約数ペア:

[(1, 22680340), (2, 11340170), (4, 5670085), (5, 4536068), (10, 2268034), (20, 1134017), (569, 39860), (1138, 19930), (1993, 11380), (2276, 9965), (2845, 7972), (3986, 5690)]