205655708120

素因数分解:

$2^3\times 5^1\times {\mathrm{4073}}^1\times {\mathrm{1262311}}^1$

素因数の和:1266395

約数の個数: 32

約数和(自身を含む): 462839317920

約数和(自身を除く): 257183609800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4073, 8146, 16292, 20365, 32584, 40730, 81460, 162920, 1262311, 2524622, 5049244, 6311555, 10098488, 12623110, 25246220, 50492440, 5141392703, 10282785406, 20565570812, 25706963515, 41131141624, 51413927030, 102827854060, 205655708120]

約数ペア:

[(1, 205655708120), (2, 102827854060), (4, 51413927030), (5, 41131141624), (8, 25706963515), (10, 20565570812), (20, 10282785406), (40, 5141392703), (4073, 50492440), (8146, 25246220), (16292, 12623110), (20365, 10098488), (32584, 6311555), (40730, 5049244), (81460, 2524622), (162920, 1262311)]