26964820

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{20123}}^1$

素因数の和:20199

約数の個数: 24

約数和(自身を含む): 57474144

約数和(自身を除く): 30509324

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 20123, 40246, 80492, 100615, 201230, 402460, 1348241, 2696482, 5392964, 6741205, 13482410, 26964820]

約数ペア:

[(1, 26964820), (2, 13482410), (4, 6741205), (5, 5392964), (10, 2696482), (20, 1348241), (67, 402460), (134, 201230), (268, 100615), (335, 80492), (670, 40246), (1340, 20123)]