2019808360

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{855851}}^1$

素因数の和:855921

約数の個数: 32

約数和(自身を含む): 4621600800

約数和(自身を除く): 2601792440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 855851, 1711702, 3423404, 4279255, 6846808, 8558510, 17117020, 34234040, 50495209, 100990418, 201980836, 252476045, 403961672, 504952090, 1009904180, 2019808360]

約数ペア:

[(1, 2019808360), (2, 1009904180), (4, 504952090), (5, 403961672), (8, 252476045), (10, 201980836), (20, 100990418), (40, 50495209), (59, 34234040), (118, 17117020), (236, 8558510), (295, 6846808), (472, 4279255), (590, 3423404), (1180, 1711702), (2360, 855851)]