2189920

素因数分解:

$2^5\times 5^1\times {\mathrm{13687}}^1$

素因数の和:13702

約数の個数: 24

約数和(自身を含む): 5174064

約数和(自身を除く): 2984144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 13687, 27374, 54748, 68435, 109496, 136870, 218992, 273740, 437984, 547480, 1094960, 2189920]

約数ペア:

[(1, 2189920), (2, 1094960), (4, 547480), (5, 437984), (8, 273740), (10, 218992), (16, 136870), (20, 109496), (32, 68435), (40, 54748), (80, 27374), (160, 13687)]