2020101710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{859}}^1\times {\mathrm{21379}}^1$

素因数の和:22256

約数の個数: 32

約数和(自身を含む): 3971548800

約数和(自身を除く): 1951447090

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 859, 1718, 4295, 8590, 9449, 18898, 21379, 42758, 47245, 94490, 106895, 213790, 235169, 470338, 1175845, 2351690, 18364561, 36729122, 91822805, 183645610, 202010171, 404020342, 1010050855, 2020101710]

約数ペア:

[(1, 2020101710), (2, 1010050855), (5, 404020342), (10, 202010171), (11, 183645610), (22, 91822805), (55, 36729122), (110, 18364561), (859, 2351690), (1718, 1175845), (4295, 470338), (8590, 235169), (9449, 213790), (18898, 106895), (21379, 94490), (42758, 47245)]