12707360

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1847}}^1$

素因数の和:1905

約数の個数: 48

約数和(自身を含む): 30735936

約数和(自身を除く): 18028576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 1847, 3440, 3694, 6880, 7388, 9235, 14776, 18470, 29552, 36940, 59104, 73880, 79421, 147760, 158842, 295520, 317684, 397105, 635368, 794210, 1270736, 1588420, 2541472, 3176840, 6353680, 12707360]

約数ペア:

[(1, 12707360), (2, 6353680), (4, 3176840), (5, 2541472), (8, 1588420), (10, 1270736), (16, 794210), (20, 635368), (32, 397105), (40, 317684), (43, 295520), (80, 158842), (86, 147760), (160, 79421), (172, 73880), (215, 59104), (344, 36940), (430, 29552), (688, 18470), (860, 14776), (1376, 9235), (1720, 7388), (1847, 6880), (3440, 3694)]