2523340

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1777}}^1$

素因数の和:1857

約数の個数: 24

約数和(自身を含む): 5376672

約数和(自身を除く): 2853332

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1777, 3554, 7108, 8885, 17770, 35540, 126167, 252334, 504668, 630835, 1261670, 2523340]

約数ペア:

[(1, 2523340), (2, 1261670), (4, 630835), (5, 504668), (10, 252334), (20, 126167), (71, 35540), (142, 17770), (284, 8885), (355, 7108), (710, 3554), (1420, 1777)]