24810020

素因数分解:

$2^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2381}}^1$

素因数の和:2911

約数の個数: 24

約数和(自身を含む): 52222968

約数和(自身を除く): 27412948

約数列:

[1, 2, 4, 5, 10, 20, 521, 1042, 2084, 2381, 2605, 4762, 5210, 9524, 10420, 11905, 23810, 47620, 1240501, 2481002, 4962004, 6202505, 12405010, 24810020]

約数ペア:

[(1, 24810020), (2, 12405010), (4, 6202505), (5, 4962004), (10, 2481002), (20, 1240501), (521, 47620), (1042, 23810), (2084, 11905), (2381, 10420), (2605, 9524), (4762, 5210)]