2019394555

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{2003}}^1$

素因数の和:2463

約数の個数: 32

約数和(自身を含む): 2662113600

約数和(自身を除く): 642719045

約数列:

[1, 5, 17, 29, 85, 145, 409, 493, 2003, 2045, 2465, 6953, 10015, 11861, 34051, 34765, 58087, 59305, 170255, 201637, 290435, 819227, 987479, 1008185, 4096135, 4937395, 13926859, 23757583, 69634295, 118787915, 403878911, 2019394555]

約数ペア:

[(1, 2019394555), (5, 403878911), (17, 118787915), (29, 69634295), (85, 23757583), (145, 13926859), (409, 4937395), (493, 4096135), (2003, 1008185), (2045, 987479), (2465, 819227), (6953, 290435), (10015, 201637), (11861, 170255), (34051, 59305), (34765, 58087)]