24258020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 53030208

約数和(自身を除く): 28772188

約数列:

[1, 2, 4, 5, 10, 20, 43, 67, 86, 134, 172, 215, 268, 335, 421, 430, 670, 842, 860, 1340, 1684, 2105, 2881, 4210, 5762, 8420, 11524, 14405, 18103, 28207, 28810, 36206, 56414, 57620, 72412, 90515, 112828, 141035, 181030, 282070, 362060, 564140, 1212901, 2425802, 4851604, 6064505, 12129010, 24258020]

約数ペア:

[(1, 24258020), (2, 12129010), (4, 6064505), (5, 4851604), (10, 2425802), (20, 1212901), (43, 564140), (67, 362060), (86, 282070), (134, 181030), (172, 141035), (215, 112828), (268, 90515), (335, 72412), (421, 57620), (430, 56414), (670, 36206), (842, 28810), (860, 28207), (1340, 18103), (1684, 14405), (2105, 11524), (2881, 8420), (4210, 5762)]