1580980

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{577}}^1$

素因数の和:723

約数の個数: 24

約数和(自身を含む): 3350088

約数和(自身を除く): 1769108

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 577, 685, 1154, 1370, 2308, 2740, 2885, 5770, 11540, 79049, 158098, 316196, 395245, 790490, 1580980]

約数ペア:

[(1, 1580980), (2, 790490), (4, 395245), (5, 316196), (10, 158098), (20, 79049), (137, 11540), (274, 5770), (548, 2885), (577, 2740), (685, 2308), (1154, 1370)]