11980940

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{8941}}^1$

素因数の和:9017

約数の個数: 24

約数和(自身を含む): 25538352

約数和(自身を除く): 13557412

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 8941, 17882, 35764, 44705, 89410, 178820, 599047, 1198094, 2396188, 2995235, 5990470, 11980940]

約数ペア:

[(1, 11980940), (2, 5990470), (4, 2995235), (5, 2396188), (10, 1198094), (20, 599047), (67, 178820), (134, 89410), (268, 44705), (335, 35764), (670, 17882), (1340, 8941)]