20565534560

素因数分解:

$2^5\times 5^1\times {\mathrm{11093}}^1\times {\mathrm{11587}}^1$

素因数の和:22695

約数の個数: 48

約数和(自身を含む): 48594648816

約数和(自身を除く): 28029114256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 11093, 11587, 22186, 23174, 44372, 46348, 55465, 57935, 88744, 92696, 110930, 115870, 177488, 185392, 221860, 231740, 354976, 370784, 443720, 463480, 887440, 926960, 1774880, 1853920, 128534591, 257069182, 514138364, 642672955, 1028276728, 1285345910, 2056553456, 2570691820, 4113106912, 5141383640, 10282767280, 20565534560]

約数ペア:

[(1, 20565534560), (2, 10282767280), (4, 5141383640), (5, 4113106912), (8, 2570691820), (10, 2056553456), (16, 1285345910), (20, 1028276728), (32, 642672955), (40, 514138364), (80, 257069182), (160, 128534591), (11093, 1853920), (11587, 1774880), (22186, 926960), (23174, 887440), (44372, 463480), (46348, 443720), (55465, 370784), (57935, 354976), (88744, 231740), (92696, 221860), (110930, 185392), (115870, 177488)]