19907092960

素因数分解:

$2^5\times 5^1\times {\mathrm{124419331}}^1$

素因数の和:124419346

約数の個数: 24

約数和(自身を含む): 47030507496

約数和(自身を除く): 27123414536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 124419331, 248838662, 497677324, 622096655, 995354648, 1244193310, 1990709296, 2488386620, 3981418592, 4976773240, 9953546480, 19907092960]

約数ペア:

[(1, 19907092960), (2, 9953546480), (4, 4976773240), (5, 3981418592), (8, 2488386620), (10, 1990709296), (16, 1244193310), (20, 995354648), (32, 622096655), (40, 497677324), (80, 248838662), (160, 124419331)]