7062020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{691}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 17205888

約数和(自身を除く): 10143868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 691, 730, 1022, 1382, 1460, 2044, 2555, 2764, 3455, 4837, 5110, 6910, 9674, 10220, 13820, 19348, 24185, 48370, 50443, 96740, 100886, 201772, 252215, 353101, 504430, 706202, 1008860, 1412404, 1765505, 3531010, 7062020]

約数ペア:

[(1, 7062020), (2, 3531010), (4, 1765505), (5, 1412404), (7, 1008860), (10, 706202), (14, 504430), (20, 353101), (28, 252215), (35, 201772), (70, 100886), (73, 96740), (140, 50443), (146, 48370), (292, 24185), (365, 19348), (511, 13820), (691, 10220), (730, 9674), (1022, 6910), (1382, 5110), (1460, 4837), (2044, 3455), (2555, 2764)]