20172373640

素因数分解:

$2^3\times 5^1\times {\mathrm{11927}}^1\times {\mathrm{42283}}^1$

素因数の和:54221

約数の個数: 32

約数和(自身を含む): 45392719680

約数和(自身を除く): 25220346040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 11927, 23854, 42283, 47708, 59635, 84566, 95416, 119270, 169132, 211415, 238540, 338264, 422830, 477080, 845660, 1691320, 504309341, 1008618682, 2017237364, 2521546705, 4034474728, 5043093410, 10086186820, 20172373640]

約数ペア:

[(1, 20172373640), (2, 10086186820), (4, 5043093410), (5, 4034474728), (8, 2521546705), (10, 2017237364), (20, 1008618682), (40, 504309341), (11927, 1691320), (23854, 845660), (42283, 477080), (47708, 422830), (59635, 338264), (84566, 238540), (95416, 211415), (119270, 169132)]