2021107310

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1\times {\mathrm{4721}}^1$

素因数の和:6140

約数の個数: 32

約数和(自身を含む): 3758863104

約数和(自身を除く): 1737755794

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1381, 2762, 4721, 6905, 9442, 13810, 23605, 42811, 47210, 85622, 146351, 214055, 292702, 428110, 731755, 1463510, 6519701, 13039402, 32598505, 65197010, 202110731, 404221462, 1010553655, 2021107310]

約数ペア:

[(1, 2021107310), (2, 1010553655), (5, 404221462), (10, 202110731), (31, 65197010), (62, 32598505), (155, 13039402), (310, 6519701), (1381, 1463510), (2762, 731755), (4721, 428110), (6905, 292702), (9442, 214055), (13810, 146351), (23605, 85622), (42811, 47210)]