12259600

素因数分解:

$2^4\times 5^2\times {\mathrm{30649}}^1$

素因数の和:30667

約数の個数: 30

約数和(自身を含む): 29454650

約数和(自身を除く): 17195050

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 30649, 61298, 122596, 153245, 245192, 306490, 490384, 612980, 766225, 1225960, 1532450, 2451920, 3064900, 6129800, 12259600]

約数ペア:

[(1, 12259600), (2, 6129800), (4, 3064900), (5, 2451920), (8, 1532450), (10, 1225960), (16, 766225), (20, 612980), (25, 490384), (40, 306490), (50, 245192), (80, 153245), (100, 122596), (200, 61298), (400, 30649)]