67912420

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{15227}}^1$

素因数の和:15459

約数の個数: 24

約数和(自身を含む): 143265024

約数和(自身を除く): 75352604

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 15227, 30454, 60908, 76135, 152270, 304540, 3395621, 6791242, 13582484, 16978105, 33956210, 67912420]

約数ペア:

[(1, 67912420), (2, 33956210), (4, 16978105), (5, 13582484), (10, 6791242), (20, 3395621), (223, 304540), (446, 152270), (892, 76135), (1115, 60908), (2230, 30454), (4460, 15227)]