2011286988

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{619}}^1\times {\mathrm{2099}}^1$

素因数の和:2771

約数の個数: 72

約数和(自身を含む): 5213208000

約数和(自身を除く): 3201921012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 619, 774, 1238, 1548, 1857, 2099, 2476, 3714, 4198, 5571, 6297, 7428, 8396, 11142, 12594, 18891, 22284, 25188, 26617, 37782, 53234, 75564, 79851, 90257, 106468, 159702, 180514, 239553, 270771, 319404, 361028, 479106, 541542, 812313, 958212, 1083084, 1299281, 1624626, 2598562, 3249252, 3897843, 5197124, 7795686, 11693529, 15591372, 23387058, 46774116, 55869083, 111738166, 167607249, 223476332, 335214498, 502821747, 670428996, 1005643494, 2011286988]

約数ペア:

[(1, 2011286988), (2, 1005643494), (3, 670428996), (4, 502821747), (6, 335214498), (9, 223476332), (12, 167607249), (18, 111738166), (36, 55869083), (43, 46774116), (86, 23387058), (129, 15591372), (172, 11693529), (258, 7795686), (387, 5197124), (516, 3897843), (619, 3249252), (774, 2598562), (1238, 1624626), (1548, 1299281), (1857, 1083084), (2099, 958212), (2476, 812313), (3714, 541542), (4198, 479106), (5571, 361028), (6297, 319404), (7428, 270771), (8396, 239553), (11142, 180514), (12594, 159702), (18891, 106468), (22284, 90257), (25188, 79851), (26617, 75564), (37782, 53234)]