202260580

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{100129}}^1$

素因数の和:100239

約数の個数: 24

約数和(自身を含む): 428956920

約数和(自身を除く): 226696340

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 100129, 200258, 400516, 500645, 1001290, 2002580, 10113029, 20226058, 40452116, 50565145, 101130290, 202260580]

約数ペア:

[(1, 202260580), (2, 101130290), (4, 50565145), (5, 40452116), (10, 20226058), (20, 10113029), (101, 2002580), (202, 1001290), (404, 500645), (505, 400516), (1010, 200258), (2020, 100129)]