12347560

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7529}}^1$

素因数の和:7581

約数の個数: 32

約数和(自身を含む): 28463400

約数和(自身を除く): 16115840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 7529, 15058, 30116, 37645, 60232, 75290, 150580, 301160, 308689, 617378, 1234756, 1543445, 2469512, 3086890, 6173780, 12347560]

約数ペア:

[(1, 12347560), (2, 6173780), (4, 3086890), (5, 2469512), (8, 1543445), (10, 1234756), (20, 617378), (40, 308689), (41, 301160), (82, 150580), (164, 75290), (205, 60232), (328, 37645), (410, 30116), (820, 15058), (1640, 7529)]