66429260

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{19889}}^1$

素因数の和:20065

約数の個数: 24

約数和(自身を含む): 140343840

約数和(自身を除く): 73914580

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 19889, 39778, 79556, 99445, 198890, 397780, 3321463, 6642926, 13285852, 16607315, 33214630, 66429260]

約数ペア:

[(1, 66429260), (2, 33214630), (4, 16607315), (5, 13285852), (10, 6642926), (20, 3321463), (167, 397780), (334, 198890), (668, 99445), (835, 79556), (1670, 39778), (3340, 19889)]