532368820

素因数分解:

$2^2\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{16421}}^1$

素因数の和:18051

約数の個数: 24

約数和(自身を含む): 1118732328

約数和(自身を除く): 586363508

約数列:

[1, 2, 4, 5, 10, 20, 1621, 3242, 6484, 8105, 16210, 16421, 32420, 32842, 65684, 82105, 164210, 328420, 26618441, 53236882, 106473764, 133092205, 266184410, 532368820]

約数ペア:

[(1, 532368820), (2, 266184410), (4, 133092205), (5, 106473764), (10, 53236882), (20, 26618441), (1621, 328420), (3242, 164210), (6484, 82105), (8105, 65684), (16210, 32842), (16421, 32420)]