155706620

素因数分解:

$2^2\times 5^1\times {\mathrm{853}}^1\times {\mathrm{9127}}^1$

素因数の和:9989

約数の個数: 24

約数和(自身を含む): 327403104

約数和(自身を除く): 171696484

約数列:

[1, 2, 4, 5, 10, 20, 853, 1706, 3412, 4265, 8530, 9127, 17060, 18254, 36508, 45635, 91270, 182540, 7785331, 15570662, 31141324, 38926655, 77853310, 155706620]

約数ペア:

[(1, 155706620), (2, 77853310), (4, 38926655), (5, 31141324), (10, 15570662), (20, 7785331), (853, 182540), (1706, 91270), (3412, 45635), (4265, 36508), (8530, 18254), (9127, 17060)]