2010291472

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{1307}}^1$

素因数の和:1796

約数の個数: 80

約数和(自身を含む): 4608847872

約数和(自身を除く): 2598556400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 443, 496, 868, 886, 1307, 1736, 1772, 2614, 3101, 3472, 3544, 5228, 6202, 7088, 9149, 10456, 12404, 13733, 18298, 20912, 24808, 27466, 36596, 40517, 49616, 54932, 73192, 81034, 96131, 109864, 146384, 162068, 192262, 219728, 283619, 324136, 384524, 567238, 579001, 648272, 769048, 1134476, 1158002, 1538096, 2268952, 2316004, 4053007, 4537904, 4632008, 8106014, 9264016, 16212028, 17949031, 32424056, 35898062, 64848112, 71796124, 125643217, 143592248, 251286434, 287184496, 502572868, 1005145736, 2010291472]

約数ペア:

[(1, 2010291472), (2, 1005145736), (4, 502572868), (7, 287184496), (8, 251286434), (14, 143592248), (16, 125643217), (28, 71796124), (31, 64848112), (56, 35898062), (62, 32424056), (112, 17949031), (124, 16212028), (217, 9264016), (248, 8106014), (434, 4632008), (443, 4537904), (496, 4053007), (868, 2316004), (886, 2268952), (1307, 1538096), (1736, 1158002), (1772, 1134476), (2614, 769048), (3101, 648272), (3472, 579001), (3544, 567238), (5228, 384524), (6202, 324136), (7088, 283619), (9149, 219728), (10456, 192262), (12404, 162068), (13733, 146384), (18298, 109864), (20912, 96131), (24808, 81034), (27466, 73192), (36596, 54932), (40517, 49616)]