1939442020

素因数分解:

$2^2\times 5^1\times {\mathrm{96972101}}^1$

素因数の和:96972110

約数の個数: 12

約数和(自身を含む): 4072828284

約数和(自身を除く): 2133386264

約数列:

[1, 2, 4, 5, 10, 20, 96972101, 193944202, 387888404, 484860505, 969721010, 1939442020]

約数ペア:

[(1, 1939442020), (2, 969721010), (4, 484860505), (5, 387888404), (10, 193944202), (20, 96972101)]