12242440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1901}}^1$

素因数の和:1942

約数の個数: 64

約数和(自身を含む): 32866560

約数和(自身を除く): 20624120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 1901, 3220, 3802, 6440, 7604, 9505, 13307, 15208, 19010, 26614, 38020, 43723, 53228, 66535, 76040, 87446, 106456, 133070, 174892, 218615, 266140, 306061, 349784, 437230, 532280, 612122, 874460, 1224244, 1530305, 1748920, 2448488, 3060610, 6121220, 12242440]

約数ペア:

[(1, 12242440), (2, 6121220), (4, 3060610), (5, 2448488), (7, 1748920), (8, 1530305), (10, 1224244), (14, 874460), (20, 612122), (23, 532280), (28, 437230), (35, 349784), (40, 306061), (46, 266140), (56, 218615), (70, 174892), (92, 133070), (115, 106456), (140, 87446), (161, 76040), (184, 66535), (230, 53228), (280, 43723), (322, 38020), (460, 26614), (644, 19010), (805, 15208), (920, 13307), (1288, 9505), (1610, 7604), (1901, 6440), (3220, 3802)]