7902020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{56443}}^1$

素因数の和:56459

約数の個数: 24

約数和(自身を含む): 18965184

約数和(自身を除く): 11063164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 56443, 112886, 225772, 282215, 395101, 564430, 790202, 1128860, 1580404, 1975505, 3951010, 7902020]

約数ペア:

[(1, 7902020), (2, 3951010), (4, 1975505), (5, 1580404), (7, 1128860), (10, 790202), (14, 564430), (20, 395101), (28, 282215), (35, 225772), (70, 112886), (140, 56443)]