20321230

素因数分解:

$2^1\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{1627}}^1$

素因数の和:2883

約数の個数: 16

約数和(自身を含む): 36630000

約数和(自身を除く): 16308770

約数列:

[1, 2, 5, 10, 1249, 1627, 2498, 3254, 6245, 8135, 12490, 16270, 2032123, 4064246, 10160615, 20321230]

約数ペア:

[(1, 20321230), (2, 10160615), (5, 4064246), (10, 2032123), (1249, 16270), (1627, 12490), (2498, 8135), (3254, 6245)]