8520420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{142007}}^1$

素因数の和:142019

約数の個数: 24

約数和(自身を含む): 23857344

約数和(自身を除く): 15336924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 142007, 284014, 426021, 568028, 710035, 852042, 1420070, 1704084, 2130105, 2840140, 4260210, 8520420]

約数ペア:

[(1, 8520420), (2, 4260210), (3, 2840140), (4, 2130105), (5, 1704084), (6, 1420070), (10, 852042), (12, 710035), (15, 568028), (20, 426021), (30, 284014), (60, 142007)]