20172746270

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1\times {\mathrm{78283}}^1$

素因数の和:78716

約数の個数: 32

約数和(自身を含む): 36913097952

約数和(自身を除く): 16740351682

約数列:

[1, 2, 5, 10, 73, 146, 353, 365, 706, 730, 1765, 3530, 25769, 51538, 78283, 128845, 156566, 257690, 391415, 782830, 5714659, 11429318, 27633899, 28573295, 55267798, 57146590, 138169495, 276338990, 2017274627, 4034549254, 10086373135, 20172746270]

約数ペア:

[(1, 20172746270), (2, 10086373135), (5, 4034549254), (10, 2017274627), (73, 276338990), (146, 138169495), (353, 57146590), (365, 55267798), (706, 28573295), (730, 27633899), (1765, 11429318), (3530, 5714659), (25769, 782830), (51538, 391415), (78283, 257690), (128845, 156566)]