2017804040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7206443}}^1$

素因数の和:7206461

約数の個数: 32

約数和(自身を含む): 5188639680

約数和(自身を除く): 3170835640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7206443, 14412886, 28825772, 36032215, 50445101, 57651544, 72064430, 100890202, 144128860, 201780404, 252225505, 288257720, 403560808, 504451010, 1008902020, 2017804040]

約数ペア:

[(1, 2017804040), (2, 1008902020), (4, 504451010), (5, 403560808), (7, 288257720), (8, 252225505), (10, 201780404), (14, 144128860), (20, 100890202), (28, 72064430), (35, 57651544), (40, 50445101), (56, 36032215), (70, 28825772), (140, 14412886), (280, 7206443)]