7406420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{52903}}^1$

素因数の和:52919

約数の個数: 24

約数和(自身を含む): 17775744

約数和(自身を除く): 10369324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 52903, 105806, 211612, 264515, 370321, 529030, 740642, 1058060, 1481284, 1851605, 3703210, 7406420]

約数ペア:

[(1, 7406420), (2, 3703210), (4, 1851605), (5, 1481284), (7, 1058060), (10, 740642), (14, 529030), (20, 370321), (28, 264515), (35, 211612), (70, 105806), (140, 52903)]