1869520

素因数分解:

$2^4\times 5^1\times {\mathrm{23369}}^1$

素因数の和:23382

約数の個数: 20

約数和(自身を含む): 4346820

約数和(自身を除く): 2477300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 23369, 46738, 93476, 116845, 186952, 233690, 373904, 467380, 934760, 1869520]

約数ペア:

[(1, 1869520), (2, 934760), (4, 467380), (5, 373904), (8, 233690), (10, 186952), (16, 116845), (20, 93476), (40, 46738), (80, 23369)]