12187441420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7913923}}^1$

素因数の和:7913950

約数の個数: 48

約数和(自身を含む): 31908941568

約数和(自身を除く): 19721500148

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 7913923, 15827846, 31655692, 39569615, 55397461, 79139230, 87053153, 110794922, 158278460, 174106306, 221589844, 276987305, 348212612, 435265765, 553974610, 609372071, 870531530, 1107949220, 1218744142, 1741063060, 2437488284, 3046860355, 6093720710, 12187441420]

約数ペア:

[(1, 12187441420), (2, 6093720710), (4, 3046860355), (5, 2437488284), (7, 1741063060), (10, 1218744142), (11, 1107949220), (14, 870531530), (20, 609372071), (22, 553974610), (28, 435265765), (35, 348212612), (44, 276987305), (55, 221589844), (70, 174106306), (77, 158278460), (110, 110794922), (140, 87053153), (154, 79139230), (220, 55397461), (308, 39569615), (385, 31655692), (770, 15827846), (1540, 7913923)]