108804980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{132689}}^1$

素因数の和:132739

約数の個数: 24

約数和(自身を含む): 234065160

約数和(自身を除く): 125260180

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 132689, 265378, 530756, 663445, 1326890, 2653780, 5440249, 10880498, 21760996, 27201245, 54402490, 108804980]

約数ペア:

[(1, 108804980), (2, 54402490), (4, 27201245), (5, 21760996), (10, 10880498), (20, 5440249), (41, 2653780), (82, 1326890), (164, 663445), (205, 530756), (410, 265378), (820, 132689)]