2100709630

素因数分解:

$2^1\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{161221}}^1$

素因数の和:162531

約数の個数: 16

約数和(自身を含む): 3784202784

約数和(自身を除く): 1683493154

約数列:

[1, 2, 5, 10, 1303, 2606, 6515, 13030, 161221, 322442, 806105, 1612210, 210070963, 420141926, 1050354815, 2100709630]

約数ペア:

[(1, 2100709630), (2, 1050354815), (5, 420141926), (10, 210070963), (1303, 1612210), (2606, 806105), (6515, 322442), (13030, 161221)]