27441860

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{20479}}^1$

素因数の和:20555

約数の個数: 24

約数和(自身を含む): 58490880

約数和(自身を除く): 31049020

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 20479, 40958, 81916, 102395, 204790, 409580, 1372093, 2744186, 5488372, 6860465, 13720930, 27441860]

約数ペア:

[(1, 27441860), (2, 13720930), (4, 6860465), (5, 5488372), (10, 2744186), (20, 1372093), (67, 409580), (134, 204790), (268, 102395), (335, 81916), (670, 40958), (1340, 20479)]