996815660

素因数分解:

$2^2\times 5^1\times {\mathrm{49840783}}^1$

素因数の和:49840792

約数の個数: 12

約数和(自身を含む): 2093312928

約数和(自身を除く): 1096497268

約数列:

[1, 2, 4, 5, 10, 20, 49840783, 99681566, 199363132, 249203915, 498407830, 996815660]

約数ペア:

[(1, 996815660), (2, 498407830), (4, 249203915), (5, 199363132), (10, 99681566), (20, 49840783)]