12243080

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2027}}^1$

素因数の和:2189

約数の個数: 32

約数和(自身を含む): 27743040

約数和(自身を除く): 15499960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 2027, 3020, 4054, 6040, 8108, 10135, 16216, 20270, 40540, 81080, 306077, 612154, 1224308, 1530385, 2448616, 3060770, 6121540, 12243080]

約数ペア:

[(1, 12243080), (2, 6121540), (4, 3060770), (5, 2448616), (8, 1530385), (10, 1224308), (20, 612154), (40, 306077), (151, 81080), (302, 40540), (604, 20270), (755, 16216), (1208, 10135), (1510, 8108), (2027, 6040), (3020, 4054)]