20045640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{167047}}^1$

素因数の和:167061

約数の個数: 32

約数和(自身を含む): 60137280

約数和(自身を除く): 40091640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 167047, 334094, 501141, 668188, 835235, 1002282, 1336376, 1670470, 2004564, 2505705, 3340940, 4009128, 5011410, 6681880, 10022820, 20045640]

約数ペア:

[(1, 20045640), (2, 10022820), (3, 6681880), (4, 5011410), (5, 4009128), (6, 3340940), (8, 2505705), (10, 2004564), (12, 1670470), (15, 1336376), (20, 1002282), (24, 835235), (30, 668188), (40, 501141), (60, 334094), (120, 167047)]