12246220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{87473}}^1$

素因数の和:87489

約数の個数: 24

約数和(自身を含む): 29391264

約数和(自身を除く): 17145044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 87473, 174946, 349892, 437365, 612311, 874730, 1224622, 1749460, 2449244, 3061555, 6123110, 12246220]

約数ペア:

[(1, 12246220), (2, 6123110), (4, 3061555), (5, 2449244), (7, 1749460), (10, 1224622), (14, 874730), (20, 612311), (28, 437365), (35, 349892), (70, 174946), (140, 87473)]