12912154420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5335601}}^1$

素因数の和:5335632

約数の個数: 36

約数和(自身を含む): 29804672772

約数和(自身を除く): 16892518352

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 5335601, 10671202, 21342404, 26678005, 53356010, 58691611, 106712020, 117383222, 234766444, 293458055, 586916110, 645607721, 1173832220, 1291215442, 2582430884, 3228038605, 6456077210, 12912154420]

約数ペア:

[(1, 12912154420), (2, 6456077210), (4, 3228038605), (5, 2582430884), (10, 1291215442), (11, 1173832220), (20, 645607721), (22, 586916110), (44, 293458055), (55, 234766444), (110, 117383222), (121, 106712020), (220, 58691611), (242, 53356010), (484, 26678005), (605, 21342404), (1210, 10671202), (2420, 5335601)]