2080496890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12238217}}^1$

素因数の和:12238241

約数の個数: 16

約数和(自身を含む): 3965182632

約数和(自身を除く): 1884685742

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 12238217, 24476434, 61191085, 122382170, 208049689, 416099378, 1040248445, 2080496890]

約数ペア:

[(1, 2080496890), (2, 1040248445), (5, 416099378), (10, 208049689), (17, 122382170), (34, 61191085), (85, 24476434), (170, 12238217)]