2016205525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{80407}}^1$

素因数の和:80493

約数の個数: 24

約数和(自身を含む): 2692059840

約数和(自身を除く): 675854315

約数列:

[1, 5, 17, 25, 59, 85, 295, 425, 1003, 1475, 5015, 25075, 80407, 402035, 1366919, 2010175, 4744013, 6834595, 23720065, 34172975, 80648221, 118600325, 403241105, 2016205525]

約数ペア:

[(1, 2016205525), (5, 403241105), (17, 118600325), (25, 80648221), (59, 34172975), (85, 23720065), (295, 6834595), (425, 4744013), (1003, 2010175), (1475, 1366919), (5015, 402035), (25075, 80407)]