2977660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{21269}}^1$

素因数の和:21285

約数の個数: 24

約数和(自身を含む): 7146720

約数和(自身を除く): 4169060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 21269, 42538, 85076, 106345, 148883, 212690, 297766, 425380, 595532, 744415, 1488830, 2977660]

約数ペア:

[(1, 2977660), (2, 1488830), (4, 744415), (5, 595532), (7, 425380), (10, 297766), (14, 212690), (20, 148883), (28, 106345), (35, 85076), (70, 42538), (140, 21269)]