2022372680

素因数分解:

$2^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{117307}}^1$

素因数の和:117749

約数の個数: 32

約数和(自身を含む): 4560935040

約数和(自身を除く): 2538562360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 431, 862, 1724, 2155, 3448, 4310, 8620, 17240, 117307, 234614, 469228, 586535, 938456, 1173070, 2346140, 4692280, 50559317, 101118634, 202237268, 252796585, 404474536, 505593170, 1011186340, 2022372680]

約数ペア:

[(1, 2022372680), (2, 1011186340), (4, 505593170), (5, 404474536), (8, 252796585), (10, 202237268), (20, 101118634), (40, 50559317), (431, 4692280), (862, 2346140), (1724, 1173070), (2155, 938456), (3448, 586535), (4310, 469228), (8620, 234614), (17240, 117307)]