12251320

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3877}}^1$

素因数の和:3967

約数の個数: 32

約数和(自身を含む): 27921600

約数和(自身を除く): 15670280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 3877, 7754, 15508, 19385, 31016, 38770, 77540, 155080, 306283, 612566, 1225132, 1531415, 2450264, 3062830, 6125660, 12251320]

約数ペア:

[(1, 12251320), (2, 6125660), (4, 3062830), (5, 2450264), (8, 1531415), (10, 1225132), (20, 612566), (40, 306283), (79, 155080), (158, 77540), (316, 38770), (395, 31016), (632, 19385), (790, 15508), (1580, 7754), (3160, 3877)]