1520304080

素因数分解:

$2^4\times 5^1\times {\mathrm{19003801}}^1$

素因数の和:19003814

約数の個数: 20

約数和(自身を含む): 3534707172

約数和(自身を除く): 2014403092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 19003801, 38007602, 76015204, 95019005, 152030408, 190038010, 304060816, 380076020, 760152040, 1520304080]

約数ペア:

[(1, 1520304080), (2, 760152040), (4, 380076020), (5, 304060816), (8, 190038010), (10, 152030408), (16, 95019005), (20, 76015204), (40, 38007602), (80, 19003801)]