123423220

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{116437}}^1$

素因数の和:116499

約数の個数: 24

約数和(自身を含む): 264081384

約数和(自身を除く): 140658164

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 116437, 232874, 465748, 582185, 1164370, 2328740, 6171161, 12342322, 24684644, 30855805, 61711610, 123423220]

約数ペア:

[(1, 123423220), (2, 61711610), (4, 30855805), (5, 24684644), (10, 12342322), (20, 6171161), (53, 2328740), (106, 1164370), (212, 582185), (265, 465748), (530, 232874), (1060, 116437)]