2436842020

素因数分解:

$2^2\times 5^1\times {\mathrm{121842101}}^1$

素因数の和:121842110

約数の個数: 12

約数和(自身を含む): 5117368284

約数和(自身を除く): 2680526264

約数列:

[1, 2, 4, 5, 10, 20, 121842101, 243684202, 487368404, 609210505, 1218421010, 2436842020]

約数ペア:

[(1, 2436842020), (2, 1218421010), (4, 609210505), (5, 487368404), (10, 243684202), (20, 121842101)]