204559340

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{101267}}^1$

素因数の和:101377

約数の個数: 24

約数和(自身を含む): 433832112

約数和(自身を除く): 229272772

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 101267, 202534, 405068, 506335, 1012670, 2025340, 10227967, 20455934, 40911868, 51139835, 102279670, 204559340]

約数ペア:

[(1, 204559340), (2, 102279670), (4, 51139835), (5, 40911868), (10, 20455934), (20, 10227967), (101, 2025340), (202, 1012670), (404, 506335), (505, 405068), (1010, 202534), (2020, 101267)]