2012130470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28744721}}^1$

素因数の和:28744735

約数の個数: 16

約数和(自身を含む): 4139239968

約数和(自身を除く): 2127109498

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28744721, 57489442, 143723605, 201213047, 287447210, 402426094, 1006065235, 2012130470]

約数ペア:

[(1, 2012130470), (2, 1006065235), (5, 402426094), (7, 287447210), (10, 201213047), (14, 143723605), (35, 57489442), (70, 28744721)]