66208060

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{49409}}^1$

素因数の和:49485

約数の個数: 24

約数和(自身を含む): 141114960

約数和(自身を除く): 74906900

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 49409, 98818, 197636, 247045, 494090, 988180, 3310403, 6620806, 13241612, 16552015, 33104030, 66208060]

約数ペア:

[(1, 66208060), (2, 33104030), (4, 16552015), (5, 13241612), (10, 6620806), (20, 3310403), (67, 988180), (134, 494090), (268, 247045), (335, 197636), (670, 98818), (1340, 49409)]