20070310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{154387}}^1$

素因数の和:154407

約数の個数: 16

約数和(自身を含む): 38905776

約数和(自身を除く): 18835466

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 154387, 308774, 771935, 1543870, 2007031, 4014062, 10035155, 20070310]

約数ペア:

[(1, 20070310), (2, 10035155), (5, 4014062), (10, 2007031), (13, 1543870), (26, 771935), (65, 308774), (130, 154387)]