84089740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{600641}}^1$

素因数の和:600657

約数の個数: 24

約数和(自身を含む): 201815712

約数和(自身を除く): 117725972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 600641, 1201282, 2402564, 3003205, 4204487, 6006410, 8408974, 12012820, 16817948, 21022435, 42044870, 84089740]

約数ペア:

[(1, 84089740), (2, 42044870), (4, 21022435), (5, 16817948), (7, 12012820), (10, 8408974), (14, 6006410), (20, 4204487), (28, 3003205), (35, 2402564), (70, 1201282), (140, 600641)]