2020309615

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{299527}}^1$

素因数の和:299622

約数の個数: 16

約数和(自身を含む): 2587921920

約数和(自身を除く): 567612305

約数列:

[1, 5, 19, 71, 95, 355, 1349, 6745, 299527, 1497635, 5691013, 21266417, 28455065, 106332085, 404061923, 2020309615]

約数ペア:

[(1, 2020309615), (5, 404061923), (19, 106332085), (71, 28455065), (95, 21266417), (355, 5691013), (1349, 1497635), (6745, 299527)]