426062020

素因数分解:

$2^2\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{18869}}^1$

素因数の和:20007

約数の個数: 24

約数和(自身を含む): 895570200

約数和(自身を除く): 469508180

約数列:

[1, 2, 4, 5, 10, 20, 1129, 2258, 4516, 5645, 11290, 18869, 22580, 37738, 75476, 94345, 188690, 377380, 21303101, 42606202, 85212404, 106515505, 213031010, 426062020]

約数ペア:

[(1, 426062020), (2, 213031010), (4, 106515505), (5, 85212404), (10, 42606202), (20, 21303101), (1129, 377380), (2258, 188690), (4516, 94345), (5645, 75476), (11290, 37738), (18869, 22580)]