193142020

素因数分解:

$2^2\times 5^1\times {\mathrm{9657101}}^1$

素因数の和:9657110

約数の個数: 12

約数和(自身を含む): 405598284

約数和(自身を除く): 212456264

約数列:

[1, 2, 4, 5, 10, 20, 9657101, 19314202, 38628404, 48285505, 96571010, 193142020]

約数ペア:

[(1, 193142020), (2, 96571010), (4, 48285505), (5, 38628404), (10, 19314202), (20, 9657101)]