20166792910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{271}}^1\times {\mathrm{5591}}^1$

素因数の和:5902

約数の個数: 64

約数和(自身を含む): 40082024448

約数和(自身を除く): 19915231538

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 271, 542, 605, 1210, 1331, 1355, 2662, 2710, 2981, 5591, 5962, 6655, 11182, 13310, 14905, 27955, 29810, 32791, 55910, 61501, 65582, 123002, 163955, 307505, 327910, 360701, 615010, 676511, 721402, 1353022, 1515161, 1803505, 3030322, 3382555, 3607010, 6765110, 7441621, 7575805, 14883242, 15151610, 16666771, 33333542, 37208105, 74416210, 83333855, 166667710, 183334481, 366668962, 916672405, 1833344810, 2016679291, 4033358582, 10083396455, 20166792910]

約数ペア:

[(1, 20166792910), (2, 10083396455), (5, 4033358582), (10, 2016679291), (11, 1833344810), (22, 916672405), (55, 366668962), (110, 183334481), (121, 166667710), (242, 83333855), (271, 74416210), (542, 37208105), (605, 33333542), (1210, 16666771), (1331, 15151610), (1355, 14883242), (2662, 7575805), (2710, 7441621), (2981, 6765110), (5591, 3607010), (5962, 3382555), (6655, 3030322), (11182, 1803505), (13310, 1515161), (14905, 1353022), (27955, 721402), (29810, 676511), (32791, 615010), (55910, 360701), (61501, 327910), (65582, 307505), (123002, 163955)]