20160026645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1\times {\mathrm{19853}}^1$

素因数の和:20405

約数の個数: 32

約数和(自身を含む): 27160272000

約数和(自身を除く): 7000245355

約数列:

[1, 5, 11, 37, 55, 185, 407, 499, 2035, 2495, 5489, 18463, 19853, 27445, 92315, 99265, 203093, 218383, 734561, 1015465, 1091915, 3672805, 8080171, 9906647, 40400855, 49533235, 108973117, 366545939, 544865585, 1832729695, 4032005329, 20160026645]

約数ペア:

[(1, 20160026645), (5, 4032005329), (11, 1832729695), (37, 544865585), (55, 366545939), (185, 108973117), (407, 49533235), (499, 40400855), (2035, 9906647), (2495, 8080171), (5489, 3672805), (18463, 1091915), (19853, 1015465), (27445, 734561), (92315, 218383), (99265, 203093)]