2820610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1669}}^1$

素因数の和:1702

約数の個数: 24

約数和(自身を含む): 5500980

約数和(自身を除く): 2680370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1669, 1690, 3338, 8345, 16690, 21697, 43394, 108485, 216970, 282061, 564122, 1410305, 2820610]

約数ペア:

[(1, 2820610), (2, 1410305), (5, 564122), (10, 282061), (13, 216970), (26, 108485), (65, 43394), (130, 21697), (169, 16690), (338, 8345), (845, 3338), (1669, 1690)]