11994540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199909}}^1$

素因数の和:199921

約数の個数: 24

約数和(自身を含む): 33584880

約数和(自身を除く): 21590340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199909, 399818, 599727, 799636, 999545, 1199454, 1999090, 2398908, 2998635, 3998180, 5997270, 11994540]

約数ペア:

[(1, 11994540), (2, 5997270), (3, 3998180), (4, 2998635), (5, 2398908), (6, 1999090), (10, 1199454), (12, 999545), (15, 799636), (20, 599727), (30, 399818), (60, 199909)]