104140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:177

約数の個数: 24

約数和(自身を含む): 225792

約数和(自身を除く): 121652

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 127, 164, 205, 254, 410, 508, 635, 820, 1270, 2540, 5207, 10414, 20828, 26035, 52070, 104140]

約数ペア:

[(1, 104140), (2, 52070), (4, 26035), (5, 20828), (10, 10414), (20, 5207), (41, 2540), (82, 1270), (127, 820), (164, 635), (205, 508), (254, 410)]