315065020

素因数分解:

$2^2\times 5^1\times {\mathrm{1697}}^1\times {\mathrm{9283}}^1$

素因数の和:10989

約数の個数: 24

約数和(自身を含む): 662097744

約数和(自身を除く): 347032724

約数列:

[1, 2, 4, 5, 10, 20, 1697, 3394, 6788, 8485, 9283, 16970, 18566, 33940, 37132, 46415, 92830, 185660, 15753251, 31506502, 63013004, 78766255, 157532510, 315065020]

約数ペア:

[(1, 315065020), (2, 157532510), (4, 78766255), (5, 63013004), (10, 31506502), (20, 15753251), (1697, 185660), (3394, 92830), (6788, 46415), (8485, 37132), (9283, 33940), (16970, 18566)]