2080785928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{20007557}}^1$

素因数の和:20007576

約数の個数: 16

約数和(自身を含む): 4201587180

約数和(自身を除く): 2120801252

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 20007557, 40015114, 80030228, 160060456, 260098241, 520196482, 1040392964, 2080785928]

約数ペア:

[(1, 2080785928), (2, 1040392964), (4, 520196482), (8, 260098241), (13, 160060456), (26, 80030228), (52, 40015114), (104, 20007557)]