2061520

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:439

約数の個数: 40

約数和(自身を含む): 4872456

約数和(自身を除く): 2810936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 353, 365, 584, 706, 730, 1168, 1412, 1460, 1765, 2824, 2920, 3530, 5648, 5840, 7060, 14120, 25769, 28240, 51538, 103076, 128845, 206152, 257690, 412304, 515380, 1030760, 2061520]

約数ペア:

[(1, 2061520), (2, 1030760), (4, 515380), (5, 412304), (8, 257690), (10, 206152), (16, 128845), (20, 103076), (40, 51538), (73, 28240), (80, 25769), (146, 14120), (292, 7060), (353, 5840), (365, 5648), (584, 3530), (706, 2920), (730, 2824), (1168, 1765), (1412, 1460)]