12651160

素因数分解:

$2^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{881}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 28576800

約数和(自身を除く): 15925640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 359, 718, 881, 1436, 1762, 1795, 2872, 3524, 3590, 4405, 7048, 7180, 8810, 14360, 17620, 35240, 316279, 632558, 1265116, 1581395, 2530232, 3162790, 6325580, 12651160]

約数ペア:

[(1, 12651160), (2, 6325580), (4, 3162790), (5, 2530232), (8, 1581395), (10, 1265116), (20, 632558), (40, 316279), (359, 35240), (718, 17620), (881, 14360), (1436, 8810), (1762, 7180), (1795, 7048), (2872, 4405), (3524, 3590)]