12791020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1097}}^1$

素因数の和:1170

約数の個数: 48

約数和(自身を含む): 29883168

約数和(自身を除く): 17092148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1097, 1166, 2194, 2332, 2915, 4388, 5485, 5830, 10970, 11660, 12067, 21940, 24134, 48268, 58141, 60335, 116282, 120670, 232564, 241340, 290705, 581410, 639551, 1162820, 1279102, 2558204, 3197755, 6395510, 12791020]

約数ペア:

[(1, 12791020), (2, 6395510), (4, 3197755), (5, 2558204), (10, 1279102), (11, 1162820), (20, 639551), (22, 581410), (44, 290705), (53, 241340), (55, 232564), (106, 120670), (110, 116282), (212, 60335), (220, 58141), (265, 48268), (530, 24134), (583, 21940), (1060, 12067), (1097, 11660), (1166, 10970), (2194, 5830), (2332, 5485), (2915, 4388)]