68598260

素因数分解:

$2^2\times 5^1\times {\mathrm{853}}^1\times {\mathrm{4021}}^1$

素因数の和:4883

約数の個数: 24

約数和(自身を含む): 144261096

約数和(自身を除く): 75662836

約数列:

[1, 2, 4, 5, 10, 20, 853, 1706, 3412, 4021, 4265, 8042, 8530, 16084, 17060, 20105, 40210, 80420, 3429913, 6859826, 13719652, 17149565, 34299130, 68598260]

約数ペア:

[(1, 68598260), (2, 34299130), (4, 17149565), (5, 13719652), (10, 6859826), (20, 3429913), (853, 80420), (1706, 40210), (3412, 20105), (4021, 17060), (4265, 16084), (8042, 8530)]