2020328745

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1\times {\mathrm{8707}}^1$

素因数の和:9245

約数の個数: 32

約数和(自身を含む): 3343872000

約数和(自身を除く): 1323543255

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 499, 1497, 2495, 7485, 8707, 15469, 26121, 43535, 46407, 77345, 130605, 232035, 269917, 809751, 1349585, 4048755, 4344793, 13034379, 21723965, 65171895, 134688583, 404065749, 673442915, 2020328745]

約数ペア:

[(1, 2020328745), (3, 673442915), (5, 404065749), (15, 134688583), (31, 65171895), (93, 21723965), (155, 13034379), (465, 4344793), (499, 4048755), (1497, 1349585), (2495, 809751), (7485, 269917), (8707, 232035), (15469, 130605), (26121, 77345), (43535, 46407)]