2078020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14843}}^1$

素因数の和:14859

約数の個数: 24

約数和(自身を含む): 4987584

約数和(自身を除く): 2909564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14843, 29686, 59372, 74215, 103901, 148430, 207802, 296860, 415604, 519505, 1039010, 2078020]

約数ペア:

[(1, 2078020), (2, 1039010), (4, 519505), (5, 415604), (7, 296860), (10, 207802), (14, 148430), (20, 103901), (28, 74215), (35, 59372), (70, 29686), (140, 14843)]