2005668

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{379}}^1$

素因数の和:406

約数の個数: 72

約数和(自身を含む): 6064800

約数和(自身を除く): 4059132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 379, 441, 588, 756, 758, 882, 1137, 1323, 1516, 1764, 2274, 2646, 2653, 3411, 4548, 5292, 5306, 6822, 7959, 10233, 10612, 13644, 15918, 18571, 20466, 23877, 31836, 37142, 40932, 47754, 55713, 71631, 74284, 95508, 111426, 143262, 167139, 222852, 286524, 334278, 501417, 668556, 1002834, 2005668]

約数ペア:

[(1, 2005668), (2, 1002834), (3, 668556), (4, 501417), (6, 334278), (7, 286524), (9, 222852), (12, 167139), (14, 143262), (18, 111426), (21, 95508), (27, 74284), (28, 71631), (36, 55713), (42, 47754), (49, 40932), (54, 37142), (63, 31836), (84, 23877), (98, 20466), (108, 18571), (126, 15918), (147, 13644), (189, 10612), (196, 10233), (252, 7959), (294, 6822), (378, 5306), (379, 5292), (441, 4548), (588, 3411), (756, 2653), (758, 2646), (882, 2274), (1137, 1764), (1323, 1516)]