2667764860

素因数分解:

$2^2\times 5^1\times {\mathrm{7883}}^1\times {\mathrm{16921}}^1$

素因数の和:24813

約数の個数: 24

約数和(自身を含む): 5603348016

約数和(自身を除く): 2935583156

約数列:

[1, 2, 4, 5, 10, 20, 7883, 15766, 16921, 31532, 33842, 39415, 67684, 78830, 84605, 157660, 169210, 338420, 133388243, 266776486, 533552972, 666941215, 1333882430, 2667764860]

約数ペア:

[(1, 2667764860), (2, 1333882430), (4, 666941215), (5, 533552972), (10, 266776486), (20, 133388243), (7883, 338420), (15766, 169210), (16921, 157660), (31532, 84605), (33842, 78830), (39415, 67684)]