2012121576

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{681613}}^1$

素因数の和:681666

約数の個数: 48

約数和(自身を含む): 5582418660

約数和(自身を除く): 3570297084

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 738, 984, 1476, 2952, 681613, 1363226, 2044839, 2726452, 4089678, 5452904, 6134517, 8179356, 12269034, 16358712, 24538068, 27946133, 49076136, 55892266, 83838399, 111784532, 167676798, 223569064, 251515197, 335353596, 503030394, 670707192, 1006060788, 2012121576]

約数ペア:

[(1, 2012121576), (2, 1006060788), (3, 670707192), (4, 503030394), (6, 335353596), (8, 251515197), (9, 223569064), (12, 167676798), (18, 111784532), (24, 83838399), (36, 55892266), (41, 49076136), (72, 27946133), (82, 24538068), (123, 16358712), (164, 12269034), (246, 8179356), (328, 6134517), (369, 5452904), (492, 4089678), (738, 2726452), (984, 2044839), (1476, 1363226), (2952, 681613)]