2012530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:270

約数の個数: 32

約数和(自身を含む): 3964464

約数和(自身を除く): 1951934

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 137, 226, 274, 565, 685, 1130, 1370, 1469, 1781, 2938, 3562, 7345, 8905, 14690, 15481, 17810, 30962, 77405, 154810, 201253, 402506, 1006265, 2012530]

約数ペア:

[(1, 2012530), (2, 1006265), (5, 402506), (10, 201253), (13, 154810), (26, 77405), (65, 30962), (113, 17810), (130, 15481), (137, 14690), (226, 8905), (274, 7345), (565, 3562), (685, 2938), (1130, 1781), (1370, 1469)]