7128340

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3331}}^1$

素因数の和:3447

約数の個数: 24

約数和(自身を含む): 15113952

約数和(自身を除く): 7985612

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 3331, 6662, 13324, 16655, 33310, 66620, 356417, 712834, 1425668, 1782085, 3564170, 7128340]

約数ペア:

[(1, 7128340), (2, 3564170), (4, 1782085), (5, 1425668), (10, 712834), (20, 356417), (107, 66620), (214, 33310), (428, 16655), (535, 13324), (1070, 6662), (2140, 3331)]