7260620

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4079}}^1$

素因数の和:4177

約数の個数: 24

約数和(自身を含む): 15422400

約数和(自身を除く): 8161780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 4079, 8158, 16316, 20395, 40790, 81580, 363031, 726062, 1452124, 1815155, 3630310, 7260620]

約数ペア:

[(1, 7260620), (2, 3630310), (4, 1815155), (5, 1452124), (10, 726062), (20, 363031), (89, 81580), (178, 40790), (356, 20395), (445, 16316), (890, 8158), (1780, 4079)]