41942020

素因数分解:

$2^2\times 5^1\times {\mathrm{1399}}^1\times {\mathrm{1499}}^1$

素因数の和:2907

約数の個数: 24

約数和(自身を含む): 88200000

約数和(自身を除く): 46257980

約数列:

[1, 2, 4, 5, 10, 20, 1399, 1499, 2798, 2998, 5596, 5996, 6995, 7495, 13990, 14990, 27980, 29980, 2097101, 4194202, 8388404, 10485505, 20971010, 41942020]

約数ペア:

[(1, 41942020), (2, 20971010), (4, 10485505), (5, 8388404), (10, 4194202), (20, 2097101), (1399, 29980), (1499, 27980), (2798, 14990), (2998, 13990), (5596, 7495), (5996, 6995)]