109122520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{209851}}^1$

素因数の和:209875

約数の個数: 32

約数和(自身を含む): 264413520

約数和(自身を除く): 155291000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 209851, 419702, 839404, 1049255, 1678808, 2098510, 2728063, 4197020, 5456126, 8394040, 10912252, 13640315, 21824504, 27280630, 54561260, 109122520]

約数ペア:

[(1, 109122520), (2, 54561260), (4, 27280630), (5, 21824504), (8, 13640315), (10, 10912252), (13, 8394040), (20, 5456126), (26, 4197020), (40, 2728063), (52, 2098510), (65, 1678808), (104, 1049255), (130, 839404), (260, 419702), (520, 209851)]