16202620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{115733}}^1$

素因数の和:115749

約数の個数: 24

約数和(自身を含む): 38886624

約数和(自身を除く): 22684004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 115733, 231466, 462932, 578665, 810131, 1157330, 1620262, 2314660, 3240524, 4050655, 8101310, 16202620]

約数ペア:

[(1, 16202620), (2, 8101310), (4, 4050655), (5, 3240524), (7, 2314660), (10, 1620262), (14, 1157330), (20, 810131), (28, 578665), (35, 462932), (70, 231466), (140, 115733)]