152801620

素因数分解:

$2^2\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{6247}}^1$

素因数の和:7479

約数の個数: 24

約数和(自身を含む): 321197184

約数和(自身を除く): 168395564

約数列:

[1, 2, 4, 5, 10, 20, 1223, 2446, 4892, 6115, 6247, 12230, 12494, 24460, 24988, 31235, 62470, 124940, 7640081, 15280162, 30560324, 38200405, 76400810, 152801620]

約数ペア:

[(1, 152801620), (2, 76400810), (4, 38200405), (5, 30560324), (10, 15280162), (20, 7640081), (1223, 124940), (2446, 62470), (4892, 31235), (6115, 24988), (6247, 24460), (12230, 12494)]