20183972060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144171229}}^1$

素因数の和:144171245

約数の個数: 24

約数和(自身を含む): 48441533280

約数和(自身を除く): 28257561220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144171229, 288342458, 576684916, 720856145, 1009198603, 1441712290, 2018397206, 2883424580, 4036794412, 5045993015, 10091986030, 20183972060]

約数ペア:

[(1, 20183972060), (2, 10091986030), (4, 5045993015), (5, 4036794412), (7, 2883424580), (10, 2018397206), (14, 1441712290), (20, 1009198603), (28, 720856145), (35, 576684916), (70, 288342458), (140, 144171229)]