15368420

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2503}}^1$

素因数の和:2819

約数の個数: 24

約数和(自身を含む): 32391744

約数和(自身を除く): 17023324

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 2503, 3070, 5006, 6140, 10012, 12515, 25030, 50060, 768421, 1536842, 3073684, 3842105, 7684210, 15368420]

約数ペア:

[(1, 15368420), (2, 7684210), (4, 3842105), (5, 3073684), (10, 1536842), (20, 768421), (307, 50060), (614, 25030), (1228, 12515), (1535, 10012), (2503, 6140), (3070, 5006)]