2013995515

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{31121}}^1$

素因数の和:31219

約数の個数: 24

約数和(自身を含む): 2827869408

約数和(自身を除く): 813873893

約数列:

[1, 5, 7, 35, 43, 215, 301, 1505, 1849, 9245, 12943, 31121, 64715, 155605, 217847, 1089235, 1338203, 6691015, 9367421, 46837105, 57542729, 287713645, 402799103, 2013995515]

約数ペア:

[(1, 2013995515), (5, 402799103), (7, 287713645), (35, 57542729), (43, 46837105), (215, 9367421), (301, 6691015), (1505, 1338203), (1849, 1089235), (9245, 217847), (12943, 155605), (31121, 64715)]