2017050220

素因数分解:

$2^2\times 5^1\times {\mathrm{1399}}^1\times {\mathrm{72089}}^1$

素因数の和:73497

約数の個数: 24

約数和(自身を含む): 4238892000

約数和(自身を除く): 2221841780

約数列:

[1, 2, 4, 5, 10, 20, 1399, 2798, 5596, 6995, 13990, 27980, 72089, 144178, 288356, 360445, 720890, 1441780, 100852511, 201705022, 403410044, 504262555, 1008525110, 2017050220]

約数ペア:

[(1, 2017050220), (2, 1008525110), (4, 504262555), (5, 403410044), (10, 201705022), (20, 100852511), (1399, 1441780), (2798, 720890), (5596, 360445), (6995, 288356), (13990, 144178), (27980, 72089)]