38401620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{640027}}^1$

素因数の和:640039

約数の個数: 24

約数和(自身を含む): 107524704

約数和(自身を除く): 69123084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 640027, 1280054, 1920081, 2560108, 3200135, 3840162, 6400270, 7680324, 9600405, 12800540, 19200810, 38401620]

約数ペア:

[(1, 38401620), (2, 19200810), (3, 12800540), (4, 9600405), (5, 7680324), (6, 6400270), (10, 3840162), (12, 3200135), (15, 2560108), (20, 1920081), (30, 1280054), (60, 640027)]