159456020

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{33359}}^1$

素因数の和:33607

約数の個数: 24

約数和(自身を含む): 336268800

約数和(自身を除く): 176812780

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 33359, 66718, 133436, 166795, 333590, 667180, 7972801, 15945602, 31891204, 39864005, 79728010, 159456020]

約数ペア:

[(1, 159456020), (2, 79728010), (4, 39864005), (5, 31891204), (10, 15945602), (20, 7972801), (239, 667180), (478, 333590), (956, 166795), (1195, 133436), (2390, 66718), (4780, 33359)]