20192012125

素因数分解:

$5^3\times {\mathrm{163}}^1\times {\mathrm{619}}^1\times {\mathrm{1601}}^1$

素因数の和:2398

約数の個数: 32

約数和(自身を含む): 25411052160

約数和(自身を除く): 5219040035

約数列:

[1, 5, 25, 125, 163, 619, 815, 1601, 3095, 4075, 8005, 15475, 20375, 40025, 77375, 100897, 200125, 260963, 504485, 991019, 1304815, 2522425, 4955095, 6524075, 12612125, 24775475, 32620375, 123877375, 161536097, 807680485, 4038402425, 20192012125]

約数ペア:

[(1, 20192012125), (5, 4038402425), (25, 807680485), (125, 161536097), (163, 123877375), (619, 32620375), (815, 24775475), (1601, 12612125), (3095, 6524075), (4075, 4955095), (8005, 2522425), (15475, 1304815), (20375, 991019), (40025, 504485), (77375, 260963), (100897, 200125)]