16002090620

素因数分解:

$2^2\times 5^1\times {\mathrm{800104531}}^1$

素因数の和:800104540

約数の個数: 12

約数和(自身を含む): 33604390344

約数和(自身を除く): 17602299724

約数列:

[1, 2, 4, 5, 10, 20, 800104531, 1600209062, 3200418124, 4000522655, 8001045310, 16002090620]

約数ペア:

[(1, 16002090620), (2, 8001045310), (4, 4000522655), (5, 3200418124), (10, 1600209062), (20, 800104531)]