11741980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8269}}^1$

素因数の和:8349

約数の個数: 24

約数和(自身を含む): 25008480

約数和(自身を除く): 13266500

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 8269, 16538, 33076, 41345, 82690, 165380, 587099, 1174198, 2348396, 2935495, 5870990, 11741980]

約数ペア:

[(1, 11741980), (2, 5870990), (4, 2935495), (5, 2348396), (10, 1174198), (20, 587099), (71, 165380), (142, 82690), (284, 41345), (355, 33076), (710, 16538), (1420, 8269)]