220174060

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{164309}}^1$

素因数の和:164385

約数の個数: 24

約数和(自身を含む): 469269360

約数和(自身を除く): 249095300

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 164309, 328618, 657236, 821545, 1643090, 3286180, 11008703, 22017406, 44034812, 55043515, 110087030, 220174060]

約数ペア:

[(1, 220174060), (2, 110087030), (4, 55043515), (5, 44034812), (10, 22017406), (20, 11008703), (67, 3286180), (134, 1643090), (268, 821545), (335, 657236), (670, 328618), (1340, 164309)]