13881340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63097}}^1$

素因数の和:63117

約数の個数: 24

約数和(自身を含む): 31801392

約数和(自身を除く): 17920052

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 63097, 126194, 252388, 315485, 630970, 694067, 1261940, 1388134, 2776268, 3470335, 6940670, 13881340]

約数ペア:

[(1, 13881340), (2, 6940670), (4, 3470335), (5, 2776268), (10, 1388134), (11, 1261940), (20, 694067), (22, 630970), (44, 315485), (55, 252388), (110, 126194), (220, 63097)]