123682640

素因数分解:

$2^4\times 5^1\times {\mathrm{1546033}}^1$

素因数の和:1546046

約数の個数: 20

約数和(自身を含む): 287562324

約数和(自身を除く): 163879684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1546033, 3092066, 6184132, 7730165, 12368264, 15460330, 24736528, 30920660, 61841320, 123682640]

約数ペア:

[(1, 123682640), (2, 61841320), (4, 30920660), (5, 24736528), (8, 15460330), (10, 12368264), (16, 7730165), (20, 6184132), (40, 3092066), (80, 1546033)]