80512620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1341877}}^1$

素因数の和:1341889

約数の個数: 24

約数和(自身を含む): 225435504

約数和(自身を除く): 144922884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1341877, 2683754, 4025631, 5367508, 6709385, 8051262, 13418770, 16102524, 20128155, 26837540, 40256310, 80512620]

約数ペア:

[(1, 80512620), (2, 40256310), (3, 26837540), (4, 20128155), (5, 16102524), (6, 13418770), (10, 8051262), (12, 6709385), (15, 5367508), (20, 4025631), (30, 2683754), (60, 1341877)]