20950510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8089}}^1$

素因数の和:8140

約数の個数: 32

約数和(自身を含む): 44268480

約数和(自身を除く): 23317970

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 8089, 16178, 40445, 56623, 80890, 113246, 283115, 299293, 566230, 598586, 1496465, 2095051, 2992930, 4190102, 10475255, 20950510]

約数ペア:

[(1, 20950510), (2, 10475255), (5, 4190102), (7, 2992930), (10, 2095051), (14, 1496465), (35, 598586), (37, 566230), (70, 299293), (74, 283115), (185, 113246), (259, 80890), (370, 56623), (518, 40445), (1295, 16178), (2590, 8089)]