12298420

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2003}}^1$

素因数の和:2319

約数の個数: 24

約数和(自身を含む): 25923744

約数和(自身を除く): 13625324

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 2003, 3070, 4006, 6140, 8012, 10015, 20030, 40060, 614921, 1229842, 2459684, 3074605, 6149210, 12298420]

約数ペア:

[(1, 12298420), (2, 6149210), (4, 3074605), (5, 2459684), (10, 1229842), (20, 614921), (307, 40060), (614, 20030), (1228, 10015), (1535, 8012), (2003, 6140), (3070, 4006)]