2747540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8081}}^1$

素因数の和:8107

約数の個数: 24

約数和(自身を含む): 6109992

約数和(自身を除く): 3362452

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 8081, 16162, 32324, 40405, 80810, 137377, 161620, 274754, 549508, 686885, 1373770, 2747540]

約数ペア:

[(1, 2747540), (2, 1373770), (4, 686885), (5, 549508), (10, 274754), (17, 161620), (20, 137377), (34, 80810), (68, 40405), (85, 32324), (170, 16162), (340, 8081)]