9816020

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2837}}^1$

素因数の和:3019

約数の個数: 24

約数和(自身を含む): 20740104

約数和(自身を除く): 10924084

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 2837, 3460, 5674, 11348, 14185, 28370, 56740, 490801, 981602, 1963204, 2454005, 4908010, 9816020]

約数ペア:

[(1, 9816020), (2, 4908010), (4, 2454005), (5, 1963204), (10, 981602), (20, 490801), (173, 56740), (346, 28370), (692, 14185), (865, 11348), (1730, 5674), (2837, 3460)]