2578532660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11720603}}^1$

素因数の和:11720623

約数の個数: 24

約数和(自身を含む): 5907184416

約数和(自身を除く): 3328651756

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 11720603, 23441206, 46882412, 58603015, 117206030, 128926633, 234412060, 257853266, 515706532, 644633165, 1289266330, 2578532660]

約数ペア:

[(1, 2578532660), (2, 1289266330), (4, 644633165), (5, 515706532), (10, 257853266), (11, 234412060), (20, 128926633), (22, 117206030), (44, 58603015), (55, 46882412), (110, 23441206), (220, 11720603)]