1946980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13907}}^1$

素因数の和:13923

約数の個数: 24

約数和(自身を含む): 4673088

約数和(自身を除く): 2726108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 13907, 27814, 55628, 69535, 97349, 139070, 194698, 278140, 389396, 486745, 973490, 1946980]

約数ペア:

[(1, 1946980), (2, 973490), (4, 486745), (5, 389396), (7, 278140), (10, 194698), (14, 139070), (20, 97349), (28, 69535), (35, 55628), (70, 27814), (140, 13907)]