2007998090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{35111}}^1$

素因数の和:35187

約数の個数: 64

約数和(自身を含む): 4449392640

約数和(自身を除く): 2441394550

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 43, 70, 86, 95, 133, 190, 215, 266, 301, 430, 602, 665, 817, 1330, 1505, 1634, 3010, 4085, 5719, 8170, 11438, 28595, 35111, 57190, 70222, 175555, 245777, 351110, 491554, 667109, 1228885, 1334218, 1509773, 2457770, 3019546, 3335545, 4669763, 6671090, 7548865, 9339526, 10568411, 15097730, 21136822, 23348815, 28685687, 46697630, 52842055, 57371374, 105684110, 143428435, 200799809, 286856870, 401599618, 1003999045, 2007998090]

約数ペア:

[(1, 2007998090), (2, 1003999045), (5, 401599618), (7, 286856870), (10, 200799809), (14, 143428435), (19, 105684110), (35, 57371374), (38, 52842055), (43, 46697630), (70, 28685687), (86, 23348815), (95, 21136822), (133, 15097730), (190, 10568411), (215, 9339526), (266, 7548865), (301, 6671090), (430, 4669763), (602, 3335545), (665, 3019546), (817, 2457770), (1330, 1509773), (1505, 1334218), (1634, 1228885), (3010, 667109), (4085, 491554), (5719, 351110), (8170, 245777), (11438, 175555), (28595, 70222), (35111, 57190)]