3126820

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1979}}^1$

素因数の和:2067

約数の個数: 24

約数和(自身を含む): 6652800

約数和(自身を除く): 3525980

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 1979, 3958, 7916, 9895, 19790, 39580, 156341, 312682, 625364, 781705, 1563410, 3126820]

約数ペア:

[(1, 3126820), (2, 1563410), (4, 781705), (5, 625364), (10, 312682), (20, 156341), (79, 39580), (158, 19790), (316, 9895), (395, 7916), (790, 3958), (1580, 1979)]