2862020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{20443}}^1$

素因数の和:20459

約数の個数: 24

約数和(自身を含む): 6869184

約数和(自身を除く): 4007164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 20443, 40886, 81772, 102215, 143101, 204430, 286202, 408860, 572404, 715505, 1431010, 2862020]

約数ペア:

[(1, 2862020), (2, 1431010), (4, 715505), (5, 572404), (7, 408860), (10, 286202), (14, 204430), (20, 143101), (28, 102215), (35, 81772), (70, 40886), (140, 20443)]