2005201542

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{751}}^1$

素因数の和:1009

約数の個数: 64

約数和(自身を含む): 4192911360

約数和(自身を除く): 2187709818

約数列:

[1, 2, 3, 6, 43, 79, 86, 129, 131, 158, 237, 258, 262, 393, 474, 751, 786, 1502, 2253, 3397, 4506, 5633, 6794, 10191, 10349, 11266, 16899, 20382, 20698, 31047, 32293, 33798, 59329, 62094, 64586, 96879, 98381, 118658, 177987, 193758, 196762, 295143, 355974, 445007, 590286, 890014, 1335021, 2551147, 2670042, 4230383, 5102294, 7653441, 7772099, 8460766, 12691149, 15306882, 15544198, 23316297, 25382298, 46632594, 334200257, 668400514, 1002600771, 2005201542]

約数ペア:

[(1, 2005201542), (2, 1002600771), (3, 668400514), (6, 334200257), (43, 46632594), (79, 25382298), (86, 23316297), (129, 15544198), (131, 15306882), (158, 12691149), (237, 8460766), (258, 7772099), (262, 7653441), (393, 5102294), (474, 4230383), (751, 2670042), (786, 2551147), (1502, 1335021), (2253, 890014), (3397, 590286), (4506, 445007), (5633, 355974), (6794, 295143), (10191, 196762), (10349, 193758), (11266, 177987), (16899, 118658), (20382, 98381), (20698, 96879), (31047, 64586), (32293, 62094), (33798, 59329)]