2005098192004

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{367}}^1\times {\mathrm{2273}}^1\times {\mathrm{9851}}^1$

素因数の和:12556

約数の個数: 48

約数和(自身を含む): 3578099486976

約数和(自身を除く): 1573001294972

約数列:

[1, 2, 4, 61, 122, 244, 367, 734, 1468, 2273, 4546, 9092, 9851, 19702, 22387, 39404, 44774, 89548, 138653, 277306, 554612, 600911, 834191, 1201822, 1668382, 2403644, 3336764, 3615317, 7230634, 14461268, 22391323, 44782646, 50885651, 89565292, 101771302, 203542604, 220534337, 441068674, 882137348, 1365870703, 2731741406, 5463482812, 8217615541, 16435231082, 32870462164, 501274548001, 1002549096002, 2005098192004]

約数ペア:

[(1, 2005098192004), (2, 1002549096002), (4, 501274548001), (61, 32870462164), (122, 16435231082), (244, 8217615541), (367, 5463482812), (734, 2731741406), (1468, 1365870703), (2273, 882137348), (4546, 441068674), (9092, 220534337), (9851, 203542604), (19702, 101771302), (22387, 89565292), (39404, 50885651), (44774, 44782646), (89548, 22391323), (138653, 14461268), (277306, 7230634), (554612, 3615317), (600911, 3336764), (834191, 2403644), (1201822, 1668382)]