20170793860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2861}}^1\times {\mathrm{50359}}^1$

素因数の和:53236

約数の個数: 48

約数和(自身を含む): 48427787520

約数和(自身を除く): 28256993660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2861, 5722, 11444, 14305, 20027, 28610, 40054, 50359, 57220, 80108, 100135, 100718, 200270, 201436, 251795, 352513, 400540, 503590, 705026, 1007180, 1410052, 1762565, 3525130, 7050260, 144077099, 288154198, 576308396, 720385495, 1008539693, 1440770990, 2017079386, 2881541980, 4034158772, 5042698465, 10085396930, 20170793860]

約数ペア:

[(1, 20170793860), (2, 10085396930), (4, 5042698465), (5, 4034158772), (7, 2881541980), (10, 2017079386), (14, 1440770990), (20, 1008539693), (28, 720385495), (35, 576308396), (70, 288154198), (140, 144077099), (2861, 7050260), (5722, 3525130), (11444, 1762565), (14305, 1410052), (20027, 1007180), (28610, 705026), (40054, 503590), (50359, 400540), (57220, 352513), (80108, 251795), (100135, 201436), (100718, 200270)]