27884060

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{20809}}^1$

素因数の和:20885

約数の個数: 24

約数和(自身を含む): 59433360

約数和(自身を除く): 31549300

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 20809, 41618, 83236, 104045, 208090, 416180, 1394203, 2788406, 5576812, 6971015, 13942030, 27884060]

約数ペア:

[(1, 27884060), (2, 13942030), (4, 6971015), (5, 5576812), (10, 2788406), (20, 1394203), (67, 416180), (134, 208090), (268, 104045), (335, 83236), (670, 41618), (1340, 20809)]