9155020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{65393}}^1$

素因数の和:65409

約数の個数: 24

約数和(自身を含む): 21972384

約数和(自身を除く): 12817364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 65393, 130786, 261572, 326965, 457751, 653930, 915502, 1307860, 1831004, 2288755, 4577510, 9155020]

約数ペア:

[(1, 9155020), (2, 4577510), (4, 2288755), (5, 1831004), (7, 1307860), (10, 915502), (14, 653930), (20, 457751), (28, 326965), (35, 261572), (70, 130786), (140, 65393)]