126080620

素因数分解:

$2^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{6323}}^1$

素因数の和:7329

約数の個数: 24

約数和(自身を含む): 265076784

約数和(自身を除く): 138996164

約数列:

[1, 2, 4, 5, 10, 20, 997, 1994, 3988, 4985, 6323, 9970, 12646, 19940, 25292, 31615, 63230, 126460, 6304031, 12608062, 25216124, 31520155, 63040310, 126080620]

約数ペア:

[(1, 126080620), (2, 63040310), (4, 31520155), (5, 25216124), (10, 12608062), (20, 6304031), (997, 126460), (1994, 63230), (3988, 31615), (4985, 25292), (6323, 19940), (9970, 12646)]