87676340

素因数分解:

$2^2\times 5^1\times {\mathrm{4383817}}^1$

素因数の和:4383826

約数の個数: 12

約数和(自身を含む): 184120356

約数和(自身を除く): 96444016

約数列:

[1, 2, 4, 5, 10, 20, 4383817, 8767634, 17535268, 21919085, 43838170, 87676340]

約数ペア:

[(1, 87676340), (2, 43838170), (4, 21919085), (5, 17535268), (10, 8767634), (20, 4383817)]