2147260

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1063}}^1$

素因数の和:1173

約数の個数: 24

約数和(自身を含む): 4558176

約数和(自身を除く): 2410916

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 1063, 2020, 2126, 4252, 5315, 10630, 21260, 107363, 214726, 429452, 536815, 1073630, 2147260]

約数ペア:

[(1, 2147260), (2, 1073630), (4, 536815), (5, 429452), (10, 214726), (20, 107363), (101, 21260), (202, 10630), (404, 5315), (505, 4252), (1010, 2126), (1063, 2020)]