15662977340

素因数分解:

$2^2\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{483127}}^1$

素因数の和:484757

約数の個数: 24

約数和(自身を含む): 32912611872

約数和(自身を除く): 17249634532

約数列:

[1, 2, 4, 5, 10, 20, 1621, 3242, 6484, 8105, 16210, 32420, 483127, 966254, 1932508, 2415635, 4831270, 9662540, 783148867, 1566297734, 3132595468, 3915744335, 7831488670, 15662977340]

約数ペア:

[(1, 15662977340), (2, 7831488670), (4, 3915744335), (5, 3132595468), (10, 1566297734), (20, 783148867), (1621, 9662540), (3242, 4831270), (6484, 2415635), (8105, 1932508), (16210, 966254), (32420, 483127)]