2146454020

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1062601}}^1$

素因数の和:1062711

約数の個数: 24

約数和(自身を含む): 4552186968

約数和(自身を除く): 2405732948

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 1062601, 2125202, 4250404, 5313005, 10626010, 21252020, 107322701, 214645402, 429290804, 536613505, 1073227010, 2146454020]

約数ペア:

[(1, 2146454020), (2, 1073227010), (4, 536613505), (5, 429290804), (10, 214645402), (20, 107322701), (101, 21252020), (202, 10626010), (404, 5313005), (505, 4250404), (1010, 2125202), (2020, 1062601)]