879242020

素因数分解:

$2^2\times 5^1\times {\mathrm{43962101}}^1$

素因数の和:43962110

約数の個数: 12

約数和(自身を含む): 1846408284

約数和(自身を除く): 967166264

約数列:

[1, 2, 4, 5, 10, 20, 43962101, 87924202, 175848404, 219810505, 439621010, 879242020]

約数ペア:

[(1, 879242020), (2, 439621010), (4, 219810505), (5, 175848404), (10, 87924202), (20, 43962101)]