2009014930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{85381}}^1$

素因数の和:85582

約数の個数: 32

約数和(自身を含む): 3915960048

約数和(自身を除く): 1906945118

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 181, 362, 905, 1810, 2353, 4706, 11765, 23530, 85381, 170762, 426905, 853810, 1109953, 2219906, 5549765, 11099530, 15453961, 30907922, 77269805, 154539610, 200901493, 401802986, 1004507465, 2009014930]

約数ペア:

[(1, 2009014930), (2, 1004507465), (5, 401802986), (10, 200901493), (13, 154539610), (26, 77269805), (65, 30907922), (130, 15453961), (181, 11099530), (362, 5549765), (905, 2219906), (1810, 1109953), (2353, 853810), (4706, 426905), (11765, 170762), (23530, 85381)]