39639620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{48341}}^1$

素因数の和:48391

約数の個数: 24

約数和(自身を含む): 85275288

約数和(自身を除く): 45635668

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 48341, 96682, 193364, 241705, 483410, 966820, 1981981, 3963962, 7927924, 9909905, 19819810, 39639620]

約数ペア:

[(1, 39639620), (2, 19819810), (4, 9909905), (5, 7927924), (10, 3963962), (20, 1981981), (41, 966820), (82, 483410), (164, 241705), (205, 193364), (410, 96682), (820, 48341)]