707540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2081}}^1$

素因数の和:2107

約数の個数: 24

約数和(自身を含む): 1573992

約数和(自身を除く): 866452

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2081, 4162, 8324, 10405, 20810, 35377, 41620, 70754, 141508, 176885, 353770, 707540]

約数ペア:

[(1, 707540), (2, 353770), (4, 176885), (5, 141508), (10, 70754), (17, 41620), (20, 35377), (34, 20810), (68, 10405), (85, 8324), (170, 4162), (340, 2081)]