12251740

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6883}}^1$

素因数の和:6981

約数の個数: 24

約数和(自身を含む): 26021520

約数和(自身を除く): 13769780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 6883, 13766, 27532, 34415, 68830, 137660, 612587, 1225174, 2450348, 3062935, 6125870, 12251740]

約数ペア:

[(1, 12251740), (2, 6125870), (4, 3062935), (5, 2450348), (10, 1225174), (20, 612587), (89, 137660), (178, 68830), (356, 34415), (445, 27532), (890, 13766), (1780, 6883)]