2420620776

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{686117}}^1$

素因数の和:686143

約数の個数: 72

約数和(自身を含む): 7626201570

約数和(自身を除く): 5205580794

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 686117, 1372234, 2058351, 2744468, 4116702, 4802819, 5488936, 6175053, 8233404, 9605638, 12350106, 14408457, 16466808, 19211276, 24700212, 28816914, 33619733, 38422552, 43225371, 49400424, 57633828, 67239466, 86450742, 100859199, 115267656, 134478932, 172901484, 201718398, 268957864, 302577597, 345802968, 403436796, 605155194, 806873592, 1210310388, 2420620776]

約数ペア:

[(1, 2420620776), (2, 1210310388), (3, 806873592), (4, 605155194), (6, 403436796), (7, 345802968), (8, 302577597), (9, 268957864), (12, 201718398), (14, 172901484), (18, 134478932), (21, 115267656), (24, 100859199), (28, 86450742), (36, 67239466), (42, 57633828), (49, 49400424), (56, 43225371), (63, 38422552), (72, 33619733), (84, 28816914), (98, 24700212), (126, 19211276), (147, 16466808), (168, 14408457), (196, 12350106), (252, 9605638), (294, 8233404), (392, 6175053), (441, 5488936), (504, 4802819), (588, 4116702), (882, 2744468), (1176, 2058351), (1764, 1372234), (3528, 686117)]