20175950090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{264811}}^1$

素因数の和:265238

約数の個数: 32

約数和(自身を含む): 38323592640

約数和(自身を除く): 18147642550

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 401, 802, 2005, 4010, 7619, 15238, 38095, 76190, 264811, 529622, 1324055, 2648110, 5031409, 10062818, 25157045, 50314090, 106189211, 212378422, 530946055, 1061892110, 2017595009, 4035190018, 10087975045, 20175950090]

約数ペア:

[(1, 20175950090), (2, 10087975045), (5, 4035190018), (10, 2017595009), (19, 1061892110), (38, 530946055), (95, 212378422), (190, 106189211), (401, 50314090), (802, 25157045), (2005, 10062818), (4010, 5031409), (7619, 2648110), (15238, 1324055), (38095, 529622), (76190, 264811)]