66404180

素因数分解:

$2^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{4567}}^1$

素因数の和:5303

約数の個数: 24

約数和(自身を含む): 139671168

約数和(自身を除く): 73266988

約数列:

[1, 2, 4, 5, 10, 20, 727, 1454, 2908, 3635, 4567, 7270, 9134, 14540, 18268, 22835, 45670, 91340, 3320209, 6640418, 13280836, 16601045, 33202090, 66404180]

約数ペア:

[(1, 66404180), (2, 33202090), (4, 16601045), (5, 13280836), (10, 6640418), (20, 3320209), (727, 91340), (1454, 45670), (2908, 22835), (3635, 18268), (4567, 14540), (7270, 9134)]