9911020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{70793}}^1$

素因数の和:70809

約数の個数: 24

約数和(自身を含む): 23786784

約数和(自身を除く): 13875764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 70793, 141586, 283172, 353965, 495551, 707930, 991102, 1415860, 1982204, 2477755, 4955510, 9911020]

約数ペア:

[(1, 9911020), (2, 4955510), (4, 2477755), (5, 1982204), (7, 1415860), (10, 991102), (14, 707930), (20, 495551), (28, 353965), (35, 283172), (70, 141586), (140, 70793)]