123201620

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{17159}}^1$

素因数の和:17527

約数の個数: 24

約数和(自身を含む): 259459200

約数和(自身を除く): 136257580

約数列:

[1, 2, 4, 5, 10, 20, 359, 718, 1436, 1795, 3590, 7180, 17159, 34318, 68636, 85795, 171590, 343180, 6160081, 12320162, 24640324, 30800405, 61600810, 123201620]

約数ペア:

[(1, 123201620), (2, 61600810), (4, 30800405), (5, 24640324), (10, 12320162), (20, 6160081), (359, 343180), (718, 171590), (1436, 85795), (1795, 68636), (3590, 34318), (7180, 17159)]