2016246440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3877397}}^1$

素因数の和:3877421

約数の個数: 32

約数和(自身を含む): 4885521480

約数和(自身を除く): 2869275040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3877397, 7754794, 15509588, 19386985, 31019176, 38773970, 50406161, 77547940, 100812322, 155095880, 201624644, 252030805, 403249288, 504061610, 1008123220, 2016246440]

約数ペア:

[(1, 2016246440), (2, 1008123220), (4, 504061610), (5, 403249288), (8, 252030805), (10, 201624644), (13, 155095880), (20, 100812322), (26, 77547940), (40, 50406161), (52, 38773970), (65, 31019176), (104, 19386985), (130, 15509588), (260, 7754794), (520, 3877397)]