2020289715

素因数分解:

$3^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{29401}}^1$

素因数の和:29924

約数の個数: 32

約数和(自身を含む): 3598804800

約数和(自身を除く): 1578515085

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 509, 1527, 2545, 4581, 7635, 13743, 22905, 29401, 68715, 88203, 147005, 264609, 441015, 793827, 1323045, 3969135, 14965109, 44895327, 74825545, 134685981, 224476635, 404057943, 673429905, 2020289715]

約数ペア:

[(1, 2020289715), (3, 673429905), (5, 404057943), (9, 224476635), (15, 134685981), (27, 74825545), (45, 44895327), (135, 14965109), (509, 3969135), (1527, 1323045), (2545, 793827), (4581, 441015), (7635, 264609), (13743, 147005), (22905, 88203), (29401, 68715)]