2021926040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2660429}}^1$

素因数の和:2660459

約数の個数: 32

約数和(自身を含む): 4788774000

約数和(自身を除く): 2766847960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2660429, 5320858, 10641716, 13302145, 21283432, 26604290, 50548151, 53208580, 101096302, 106417160, 202192604, 252740755, 404385208, 505481510, 1010963020, 2021926040]

約数ペア:

[(1, 2021926040), (2, 1010963020), (4, 505481510), (5, 404385208), (8, 252740755), (10, 202192604), (19, 106417160), (20, 101096302), (38, 53208580), (40, 50548151), (76, 26604290), (95, 21283432), (152, 13302145), (190, 10641716), (380, 5320858), (760, 2660429)]