12200080

素因数分解:

$2^4\times 5^1\times {\mathrm{152501}}^1$

素因数の和:152514

約数の個数: 20

約数和(自身を含む): 28365372

約数和(自身を除く): 16165292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 152501, 305002, 610004, 762505, 1220008, 1525010, 2440016, 3050020, 6100040, 12200080]

約数ペア:

[(1, 12200080), (2, 6100040), (4, 3050020), (5, 2440016), (8, 1525010), (10, 1220008), (16, 762505), (20, 610004), (40, 305002), (80, 152501)]