67922020

素因数分解:

$2^2\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{2647}}^1$

素因数の和:3939

約数の個数: 24

約数和(自身を含む): 142801344

約数和(自身を除く): 74879324

約数列:

[1, 2, 4, 5, 10, 20, 1283, 2566, 2647, 5132, 5294, 6415, 10588, 12830, 13235, 25660, 26470, 52940, 3396101, 6792202, 13584404, 16980505, 33961010, 67922020]

約数ペア:

[(1, 67922020), (2, 33961010), (4, 16980505), (5, 13584404), (10, 6792202), (20, 3396101), (1283, 52940), (2566, 26470), (2647, 25660), (5132, 13235), (5294, 12830), (6415, 10588)]