12956600

素因数分解:

$2^3\times 5^2\times {\mathrm{64783}}^1$

素因数の和:64799

約数の個数: 24

約数和(自身を含む): 30124560

約数和(自身を除く): 17167960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 64783, 129566, 259132, 323915, 518264, 647830, 1295660, 1619575, 2591320, 3239150, 6478300, 12956600]

約数ペア:

[(1, 12956600), (2, 6478300), (4, 3239150), (5, 2591320), (8, 1619575), (10, 1295660), (20, 647830), (25, 518264), (40, 323915), (50, 259132), (100, 129566), (200, 64783)]