12722531320

素因数分解:

$2^3\times 5^1\times {\mathrm{2879}}^1\times {\mathrm{110477}}^1$

素因数の和:113367

約数の個数: 32

約数和(自身を含む): 28635897600

約数和(自身を除く): 15913366280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2879, 5758, 11516, 14395, 23032, 28790, 57580, 110477, 115160, 220954, 441908, 552385, 883816, 1104770, 2209540, 4419080, 318063283, 636126566, 1272253132, 1590316415, 2544506264, 3180632830, 6361265660, 12722531320]

約数ペア:

[(1, 12722531320), (2, 6361265660), (4, 3180632830), (5, 2544506264), (8, 1590316415), (10, 1272253132), (20, 636126566), (40, 318063283), (2879, 4419080), (5758, 2209540), (11516, 1104770), (14395, 883816), (23032, 552385), (28790, 441908), (57580, 220954), (110477, 115160)]