2010020425

素因数分解:

$5^2\times 7^2\times {\mathrm{1640833}}^1$

素因数の和:1640857

約数の個数: 18

約数和(自身を含む): 2899353678

約数和(自身を除く): 889333253

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1225, 1640833, 8204165, 11485831, 41020825, 57429155, 80400817, 287145775, 402004085, 2010020425]

約数ペア:

[(1, 2010020425), (5, 402004085), (7, 287145775), (25, 80400817), (35, 57429155), (49, 41020825), (175, 11485831), (245, 8204165), (1225, 1640833)]