2021076760

素因数分解:

$2^3\times 5^1\times {\mathrm{50526919}}^1$

素因数の和:50526930

約数の個数: 16

約数和(自身を含む): 4547422800

約数和(自身を除く): 2526346040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50526919, 101053838, 202107676, 252634595, 404215352, 505269190, 1010538380, 2021076760]

約数ペア:

[(1, 2021076760), (2, 1010538380), (4, 505269190), (5, 404215352), (8, 252634595), (10, 202107676), (20, 101053838), (40, 50526919)]