9977080

素因数分解:

$2^3\times 5^1\times {\mathrm{249427}}^1$

素因数の和:249438

約数の個数: 16

約数和(自身を含む): 22448520

約数和(自身を除く): 12471440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 249427, 498854, 997708, 1247135, 1995416, 2494270, 4988540, 9977080]

約数ペア:

[(1, 9977080), (2, 4988540), (4, 2494270), (5, 1995416), (8, 1247135), (10, 997708), (20, 498854), (40, 249427)]