2080450085

素因数分解:

$5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{207113}}^1$

素因数の和:207173

約数の個数: 24

約数和(自身を含む): 2974985496

約数和(自身を除く): 894535411

約数列:

[1, 5, 7, 35, 41, 49, 205, 245, 287, 1435, 2009, 10045, 207113, 1035565, 1449791, 7248955, 8491633, 10148537, 42458165, 50742685, 59441431, 297207155, 416090017, 2080450085]

約数ペア:

[(1, 2080450085), (5, 416090017), (7, 297207155), (35, 59441431), (41, 50742685), (49, 42458165), (205, 10148537), (245, 8491633), (287, 7248955), (1435, 1449791), (2009, 1035565), (10045, 207113)]