22721320

素因数分解:

$2^3\times 5^1\times {\mathrm{568033}}^1$

素因数の和:568044

約数の個数: 16

約数和(自身を含む): 51123060

約数和(自身を除く): 28401740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 568033, 1136066, 2272132, 2840165, 4544264, 5680330, 11360660, 22721320]

約数ペア:

[(1, 22721320), (2, 11360660), (4, 5680330), (5, 4544264), (8, 2840165), (10, 2272132), (20, 1136066), (40, 568033)]