2166820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6373}}^1$

素因数の和:6399

約数の個数: 24

約数和(自身を含む): 4818744

約数和(自身を除く): 2651924

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 6373, 12746, 25492, 31865, 63730, 108341, 127460, 216682, 433364, 541705, 1083410, 2166820]

約数ペア:

[(1, 2166820), (2, 1083410), (4, 541705), (5, 433364), (10, 216682), (17, 127460), (20, 108341), (34, 63730), (68, 31865), (85, 25492), (170, 12746), (340, 6373)]