307580020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1398091}}^1$

素因数の和:1398111

約数の個数: 24

約数和(自身を含む): 704638368

約数和(自身を除く): 397058348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1398091, 2796182, 5592364, 6990455, 13980910, 15379001, 27961820, 30758002, 61516004, 76895005, 153790010, 307580020]

約数ペア:

[(1, 307580020), (2, 153790010), (4, 76895005), (5, 61516004), (10, 30758002), (11, 27961820), (20, 15379001), (22, 13980910), (44, 6990455), (55, 5592364), (110, 2796182), (220, 1398091)]