20126088190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1959697}}^1$

素因数の和:1959796

約数の個数: 32

約数和(自身を含む): 39507511680

約数和(自身を除く): 19381423490

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 10270, 1959697, 3919394, 9798485, 19596970, 25476061, 50952122, 127380305, 154816063, 254760610, 309632126, 774080315, 1548160630, 2012608819, 4025217638, 10063044095, 20126088190]

約数ペア:

[(1, 20126088190), (2, 10063044095), (5, 4025217638), (10, 2012608819), (13, 1548160630), (26, 774080315), (65, 309632126), (79, 254760610), (130, 154816063), (158, 127380305), (395, 50952122), (790, 25476061), (1027, 19596970), (2054, 9798485), (5135, 3919394), (10270, 1959697)]