2080864060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9458473}}^1$

素因数の和:9458493

約数の個数: 24

約数和(自身を含む): 4767070896

約数和(自身を除く): 2686206836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9458473, 18916946, 37833892, 47292365, 94584730, 104043203, 189169460, 208086406, 416172812, 520216015, 1040432030, 2080864060]

約数ペア:

[(1, 2080864060), (2, 1040432030), (4, 520216015), (5, 416172812), (10, 208086406), (11, 189169460), (20, 104043203), (22, 94584730), (44, 47292365), (55, 37833892), (110, 18916946), (220, 9458473)]