86006780

素因数分解:

$2^2\times 5^1\times {\mathrm{719}}^1\times {\mathrm{5981}}^1$

素因数の和:6709

約数の個数: 24

約数和(自身を含む): 180895680

約数和(自身を除く): 94888900

約数列:

[1, 2, 4, 5, 10, 20, 719, 1438, 2876, 3595, 5981, 7190, 11962, 14380, 23924, 29905, 59810, 119620, 4300339, 8600678, 17201356, 21501695, 43003390, 86006780]

約数ペア:

[(1, 86006780), (2, 43003390), (4, 21501695), (5, 17201356), (10, 8600678), (20, 4300339), (719, 119620), (1438, 59810), (2876, 29905), (3595, 23924), (5981, 14380), (7190, 11962)]