121873520

素因数分解:

$2^4\times 5^1\times {\mathrm{1523419}}^1$

素因数の和:1523432

約数の個数: 20

約数和(自身を含む): 283356120

約数和(自身を除く): 161482600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1523419, 3046838, 6093676, 7617095, 12187352, 15234190, 24374704, 30468380, 60936760, 121873520]

約数ペア:

[(1, 121873520), (2, 60936760), (4, 30468380), (5, 24374704), (8, 15234190), (10, 12187352), (16, 7617095), (20, 6093676), (40, 3046838), (80, 1523419)]