2783404780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10705403}}^1$

素因数の和:10705425

約数の個数: 24

約数和(自身を含む): 6294777552

約数和(自身を除く): 3511372772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 10705403, 21410806, 42821612, 53527015, 107054030, 139170239, 214108060, 278340478, 556680956, 695851195, 1391702390, 2783404780]

約数ペア:

[(1, 2783404780), (2, 1391702390), (4, 695851195), (5, 556680956), (10, 278340478), (13, 214108060), (20, 139170239), (26, 107054030), (52, 53527015), (65, 42821612), (130, 21410806), (260, 10705403)]