84366140

素因数分解:

$2^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{4231}}^1$

素因数の和:5237

約数の個数: 24

約数和(自身を含む): 177388512

約数和(自身を除く): 93022372

約数列:

[1, 2, 4, 5, 10, 20, 997, 1994, 3988, 4231, 4985, 8462, 9970, 16924, 19940, 21155, 42310, 84620, 4218307, 8436614, 16873228, 21091535, 42183070, 84366140]

約数ペア:

[(1, 84366140), (2, 42183070), (4, 21091535), (5, 16873228), (10, 8436614), (20, 4218307), (997, 84620), (1994, 42310), (3988, 21155), (4231, 19940), (4985, 16924), (8462, 9970)]