2160520

素因数分解:

$2^3\times 5^1\times {\mathrm{54013}}^1$

素因数の和:54024

約数の個数: 16

約数和(自身を含む): 4861260

約数和(自身を除く): 2700740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 54013, 108026, 216052, 270065, 432104, 540130, 1080260, 2160520]

約数ペア:

[(1, 2160520), (2, 1080260), (4, 540130), (5, 432104), (8, 270065), (10, 216052), (20, 108026), (40, 54013)]