129670810

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{102103}}^1$

素因数の和:102237

約数の個数: 16

約数和(自身を含む): 235247616

約数和(自身を除く): 105576806

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 102103, 204206, 510515, 1021030, 12967081, 25934162, 64835405, 129670810]

約数ペア:

[(1, 129670810), (2, 64835405), (5, 25934162), (10, 12967081), (127, 1021030), (254, 510515), (635, 204206), (1270, 102103)]