2019956155

素因数分解:

$5^1\times 7^3\times {\mathrm{59}}^1\times {\mathrm{19963}}^1$

素因数の和:20048

約数の個数: 32

約数和(自身を含む): 2874816000

約数和(自身を除く): 854859845

約数列:

[1, 5, 7, 35, 49, 59, 245, 295, 343, 413, 1715, 2065, 2891, 14455, 19963, 20237, 99815, 101185, 139741, 698705, 978187, 1177817, 4890935, 5889085, 6847309, 8244719, 34236545, 41223595, 57713033, 288565165, 403991231, 2019956155]

約数ペア:

[(1, 2019956155), (5, 403991231), (7, 288565165), (35, 57713033), (49, 41223595), (59, 34236545), (245, 8244719), (295, 6847309), (343, 5889085), (413, 4890935), (1715, 1177817), (2065, 978187), (2891, 698705), (14455, 139741), (19963, 101185), (20237, 99815)]