8542580

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4229}}^1$

素因数の和:4339

約数の個数: 24

約数和(自身を含む): 18121320

約数和(自身を除く): 9578740

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 4229, 8458, 16916, 21145, 42290, 84580, 427129, 854258, 1708516, 2135645, 4271290, 8542580]

約数ペア:

[(1, 8542580), (2, 4271290), (4, 2135645), (5, 1708516), (10, 854258), (20, 427129), (101, 84580), (202, 42290), (404, 21145), (505, 16916), (1010, 8458), (2020, 4229)]