2020120125

素因数分解:

$3^1\times 5^3\times {\mathrm{163}}^1\times {\mathrm{33049}}^1$

素因数の和:33230

約数の個数: 32

約数和(自身を含む): 3382204800

約数和(自身を除く): 1362084675

約数列:

[1, 3, 5, 15, 25, 75, 125, 163, 375, 489, 815, 2445, 4075, 12225, 20375, 33049, 61125, 99147, 165245, 495735, 826225, 2478675, 4131125, 5386987, 12393375, 16160961, 26934935, 80804805, 134674675, 404024025, 673373375, 2020120125]

約数ペア:

[(1, 2020120125), (3, 673373375), (5, 404024025), (15, 134674675), (25, 80804805), (75, 26934935), (125, 16160961), (163, 12393375), (375, 5386987), (489, 4131125), (815, 2478675), (2445, 826225), (4075, 495735), (12225, 165245), (20375, 99147), (33049, 61125)]