2029552820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{205837}}^1$

素因数の和:205892

約数の個数: 48

約数和(自身を含む): 4668405840

約数和(自身を除く): 2638853020

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 9860, 205837, 411674, 823348, 1029185, 2058370, 3499229, 4116740, 5969273, 6998458, 11938546, 13996916, 17496145, 23877092, 29846365, 34992290, 59692730, 69984580, 101477641, 119385460, 202955282, 405910564, 507388205, 1014776410, 2029552820]

約数ペア:

[(1, 2029552820), (2, 1014776410), (4, 507388205), (5, 405910564), (10, 202955282), (17, 119385460), (20, 101477641), (29, 69984580), (34, 59692730), (58, 34992290), (68, 29846365), (85, 23877092), (116, 17496145), (145, 13996916), (170, 11938546), (290, 6998458), (340, 5969273), (493, 4116740), (580, 3499229), (986, 2058370), (1972, 1029185), (2465, 823348), (4930, 411674), (9860, 205837)]