12806620

素因数分解:

$2^2\times 5^1\times {\mathrm{599}}^1\times {\mathrm{1069}}^1$

素因数の和:1677

約数の個数: 24

約数和(自身を含む): 26964000

約数和(自身を除く): 14157380

約数列:

[1, 2, 4, 5, 10, 20, 599, 1069, 1198, 2138, 2396, 2995, 4276, 5345, 5990, 10690, 11980, 21380, 640331, 1280662, 2561324, 3201655, 6403310, 12806620]

約数ペア:

[(1, 12806620), (2, 6403310), (4, 3201655), (5, 2561324), (10, 1280662), (20, 640331), (599, 21380), (1069, 11980), (1198, 10690), (2138, 5990), (2396, 5345), (2995, 4276)]