1248996860

素因数分解:

$2^2\times 5^1\times {\mathrm{2027}}^1\times {\mathrm{30809}}^1$

素因数の和:32845

約数の個数: 24

約数和(自身を含む): 2624272560

約数和(自身を除く): 1375275700

約数列:

[1, 2, 4, 5, 10, 20, 2027, 4054, 8108, 10135, 20270, 30809, 40540, 61618, 123236, 154045, 308090, 616180, 62449843, 124899686, 249799372, 312249215, 624498430, 1248996860]

約数ペア:

[(1, 1248996860), (2, 624498430), (4, 312249215), (5, 249799372), (10, 124899686), (20, 62449843), (2027, 616180), (4054, 308090), (8108, 154045), (10135, 123236), (20270, 61618), (30809, 40540)]