1208487940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5493127}}^1$

素因数の和:5493147

約数の個数: 24

約数和(自身を含む): 2768536512

約数和(自身を除く): 1560048572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 5493127, 10986254, 21972508, 27465635, 54931270, 60424397, 109862540, 120848794, 241697588, 302121985, 604243970, 1208487940]

約数ペア:

[(1, 1208487940), (2, 604243970), (4, 302121985), (5, 241697588), (10, 120848794), (11, 109862540), (20, 60424397), (22, 54931270), (44, 27465635), (55, 21972508), (110, 10986254), (220, 5493127)]