140786380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1005617}}^1$

素因数の和:1005633

約数の個数: 24

約数和(自身を含む): 337887648

約数和(自身を除く): 197101268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1005617, 2011234, 4022468, 5028085, 7039319, 10056170, 14078638, 20112340, 28157276, 35196595, 70393190, 140786380]

約数ペア:

[(1, 140786380), (2, 70393190), (4, 35196595), (5, 28157276), (7, 20112340), (10, 14078638), (14, 10056170), (20, 7039319), (28, 5028085), (35, 4022468), (70, 2011234), (140, 1005617)]