3072020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{21943}}^1$

素因数の和:21959

約数の個数: 24

約数和(自身を含む): 7373184

約数和(自身を除く): 4301164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 21943, 43886, 87772, 109715, 153601, 219430, 307202, 438860, 614404, 768005, 1536010, 3072020]

約数ペア:

[(1, 3072020), (2, 1536010), (4, 768005), (5, 614404), (7, 438860), (10, 307202), (14, 219430), (20, 153601), (28, 109715), (35, 87772), (70, 43886), (140, 21943)]