22001560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{78577}}^1$

素因数の和:78595

約数の個数: 32

約数和(自身を含む): 56576160

約数和(自身を除く): 34574600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 78577, 157154, 314308, 392885, 550039, 628616, 785770, 1100078, 1571540, 2200156, 2750195, 3143080, 4400312, 5500390, 11000780, 22001560]

約数ペア:

[(1, 22001560), (2, 11000780), (4, 5500390), (5, 4400312), (7, 3143080), (8, 2750195), (10, 2200156), (14, 1571540), (20, 1100078), (28, 785770), (35, 628616), (40, 550039), (56, 392885), (70, 314308), (140, 157154), (280, 78577)]