12026980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{317}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 29062656

約数和(自身を除く): 17035676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 271, 317, 542, 634, 1084, 1268, 1355, 1585, 1897, 2219, 2710, 3170, 3794, 4438, 5420, 6340, 7588, 8876, 9485, 11095, 18970, 22190, 37940, 44380, 85907, 171814, 343628, 429535, 601349, 859070, 1202698, 1718140, 2405396, 3006745, 6013490, 12026980]

約数ペア:

[(1, 12026980), (2, 6013490), (4, 3006745), (5, 2405396), (7, 1718140), (10, 1202698), (14, 859070), (20, 601349), (28, 429535), (35, 343628), (70, 171814), (140, 85907), (271, 44380), (317, 37940), (542, 22190), (634, 18970), (1084, 11095), (1268, 9485), (1355, 8876), (1585, 7588), (1897, 6340), (2219, 5420), (2710, 4438), (3170, 3794)]