20340980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{92459}}^1$

素因数の和:92479

約数の個数: 24

約数和(自身を含む): 46599840

約数和(自身を除く): 26258860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 92459, 184918, 369836, 462295, 924590, 1017049, 1849180, 2034098, 4068196, 5085245, 10170490, 20340980]

約数ペア:

[(1, 20340980), (2, 10170490), (4, 5085245), (5, 4068196), (10, 2034098), (11, 1849180), (20, 1017049), (22, 924590), (44, 462295), (55, 369836), (110, 184918), (220, 92459)]