2040391905

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1638869}}^1$

素因数の和:1638960

約数の個数: 16

約数和(自身を含む): 3303961920

約数和(自身を除く): 1263570015

約数列:

[1, 3, 5, 15, 83, 249, 415, 1245, 1638869, 4916607, 8194345, 24583035, 136026127, 408078381, 680130635, 2040391905]

約数ペア:

[(1, 2040391905), (3, 680130635), (5, 408078381), (15, 136026127), (83, 24583035), (249, 8194345), (415, 4916607), (1245, 1638869)]