20084710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2857}}^1$

素因数の和:2920

約数の個数: 32

約数和(自身を含む): 39097440

約数和(自身を除く): 19012730

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 2857, 3515, 5714, 7030, 14285, 28570, 54283, 105709, 108566, 211418, 271415, 528545, 542830, 1057090, 2008471, 4016942, 10042355, 20084710]

約数ペア:

[(1, 20084710), (2, 10042355), (5, 4016942), (10, 2008471), (19, 1057090), (37, 542830), (38, 528545), (74, 271415), (95, 211418), (185, 108566), (190, 105709), (370, 54283), (703, 28570), (1406, 14285), (2857, 7030), (3515, 5714)]