1036809020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3987727}}^1$

素因数の和:3987749

約数の個数: 24

約数和(自身を含む): 2344784064

約数和(自身を除く): 1307975044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3987727, 7975454, 15950908, 19938635, 39877270, 51840451, 79754540, 103680902, 207361804, 259202255, 518404510, 1036809020]

約数ペア:

[(1, 1036809020), (2, 518404510), (4, 259202255), (5, 207361804), (10, 103680902), (13, 79754540), (20, 51840451), (26, 39877270), (52, 19938635), (65, 15950908), (130, 7975454), (260, 3987727)]