77966620

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{36433}}^1$

素因数の和:36549

約数の個数: 24

約数和(自身を含む): 165264624

約数和(自身を除く): 87298004

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 36433, 72866, 145732, 182165, 364330, 728660, 3898331, 7796662, 15593324, 19491655, 38983310, 77966620]

約数ペア:

[(1, 77966620), (2, 38983310), (4, 19491655), (5, 15593324), (10, 7796662), (20, 3898331), (107, 728660), (214, 364330), (428, 182165), (535, 145732), (1070, 72866), (2140, 36433)]