2012122090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{39679}}^1$

素因数の和:40158

約数の個数: 32

約数和(自身を含む): 3959746560

約数和(自身を除く): 1947624470

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 461, 922, 2305, 4610, 5071, 10142, 25355, 39679, 50710, 79358, 198395, 396790, 436469, 872938, 2182345, 4364690, 18292019, 36584038, 91460095, 182920190, 201212209, 402424418, 1006061045, 2012122090]

約数ペア:

[(1, 2012122090), (2, 1006061045), (5, 402424418), (10, 201212209), (11, 182920190), (22, 91460095), (55, 36584038), (110, 18292019), (461, 4364690), (922, 2182345), (2305, 872938), (4610, 436469), (5071, 396790), (10142, 198395), (25355, 79358), (39679, 50710)]