2012380420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2719433}}^1$

素因数の和:2719479

約数の個数: 24

約数和(自身を含む): 4340216664

約数和(自身を除く): 2327836244

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 2719433, 5438866, 10877732, 13597165, 27194330, 54388660, 100619021, 201238042, 402476084, 503095105, 1006190210, 2012380420]

約数ペア:

[(1, 2012380420), (2, 1006190210), (4, 503095105), (5, 402476084), (10, 201238042), (20, 100619021), (37, 54388660), (74, 27194330), (148, 13597165), (185, 10877732), (370, 5438866), (740, 2719433)]