2020488925

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{15053}}^1$

素因数の和:15142

約数の個数: 48

約数和(自身を含む): 3136049280

約数和(自身を除く): 1115560355

約数列:

[1, 5, 7, 13, 25, 35, 59, 65, 91, 175, 295, 325, 413, 455, 767, 1475, 2065, 2275, 3835, 5369, 10325, 15053, 19175, 26845, 75265, 105371, 134225, 195689, 376325, 526855, 888127, 978445, 1369823, 2634275, 4440635, 4892225, 6216889, 6849115, 11545651, 22203175, 31084445, 34245575, 57728255, 80819557, 155422225, 288641275, 404097785, 2020488925]

約数ペア:

[(1, 2020488925), (5, 404097785), (7, 288641275), (13, 155422225), (25, 80819557), (35, 57728255), (59, 34245575), (65, 31084445), (91, 22203175), (175, 11545651), (295, 6849115), (325, 6216889), (413, 4892225), (455, 4440635), (767, 2634275), (1475, 1369823), (2065, 978445), (2275, 888127), (3835, 526855), (5369, 376325), (10325, 195689), (15053, 134225), (19175, 105371), (26845, 75265)]