2005018130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{108791}}^1$

素因数の和:108914

約数の個数: 32

約数和(自身を含む): 3838181760

約数和(自身を除く): 1833163630

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 485, 970, 1843, 3686, 9215, 18430, 108791, 217582, 543955, 1087910, 2067029, 4134058, 10335145, 10552727, 20670290, 21105454, 52763635, 105527270, 200501813, 401003626, 1002509065, 2005018130]

約数ペア:

[(1, 2005018130), (2, 1002509065), (5, 401003626), (10, 200501813), (19, 105527270), (38, 52763635), (95, 21105454), (97, 20670290), (190, 10552727), (194, 10335145), (485, 4134058), (970, 2067029), (1843, 1087910), (3686, 543955), (9215, 217582), (18430, 108791)]