12201680

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3547}}^1$

素因数の和:3603

約数の個数: 40

約数和(自身を含む): 29036832

約数和(自身を除く): 16835152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 3547, 7094, 14188, 17735, 28376, 35470, 56752, 70940, 141880, 152521, 283760, 305042, 610084, 762605, 1220168, 1525210, 2440336, 3050420, 6100840, 12201680]

約数ペア:

[(1, 12201680), (2, 6100840), (4, 3050420), (5, 2440336), (8, 1525210), (10, 1220168), (16, 762605), (20, 610084), (40, 305042), (43, 283760), (80, 152521), (86, 141880), (172, 70940), (215, 56752), (344, 35470), (430, 28376), (688, 17735), (860, 14188), (1720, 7094), (3440, 3547)]