12065020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 27887328

約数和(自身を除く): 15822308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 173, 220, 317, 346, 634, 692, 865, 1268, 1585, 1730, 1903, 3170, 3460, 3487, 3806, 6340, 6974, 7612, 9515, 13948, 17435, 19030, 34870, 38060, 54841, 69740, 109682, 219364, 274205, 548410, 603251, 1096820, 1206502, 2413004, 3016255, 6032510, 12065020]

約数ペア:

[(1, 12065020), (2, 6032510), (4, 3016255), (5, 2413004), (10, 1206502), (11, 1096820), (20, 603251), (22, 548410), (44, 274205), (55, 219364), (110, 109682), (173, 69740), (220, 54841), (317, 38060), (346, 34870), (634, 19030), (692, 17435), (865, 13948), (1268, 9515), (1585, 7612), (1730, 6974), (1903, 6340), (3170, 3806), (3460, 3487)]