12504080

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1049}}^1$

素因数の和:1211

約数の個数: 40

約数和(自身を含む): 29295000

約数和(自身を除く): 16790920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1049, 1192, 1490, 2098, 2384, 2980, 4196, 5245, 5960, 8392, 10490, 11920, 16784, 20980, 41960, 83920, 156301, 312602, 625204, 781505, 1250408, 1563010, 2500816, 3126020, 6252040, 12504080]

約数ペア:

[(1, 12504080), (2, 6252040), (4, 3126020), (5, 2500816), (8, 1563010), (10, 1250408), (16, 781505), (20, 625204), (40, 312602), (80, 156301), (149, 83920), (298, 41960), (596, 20980), (745, 16784), (1049, 11920), (1192, 10490), (1490, 8392), (2098, 5960), (2384, 5245), (2980, 4196)]