202191760

素因数分解:

$2^4\times 5^1\times {\mathrm{2527397}}^1$

素因数の和:2527410

約数の個数: 20

約数和(自身を含む): 470096028

約数和(自身を除く): 267904268

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2527397, 5054794, 10109588, 12636985, 20219176, 25273970, 40438352, 50547940, 101095880, 202191760]

約数ペア:

[(1, 202191760), (2, 101095880), (4, 50547940), (5, 40438352), (8, 25273970), (10, 20219176), (16, 12636985), (20, 10109588), (40, 5054794), (80, 2527397)]