11814680

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6869}}^1$

素因数の和:6923

約数の個数: 32

約数和(自身を含む): 27205200

約数和(自身を除く): 15390520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 6869, 13738, 27476, 34345, 54952, 68690, 137380, 274760, 295367, 590734, 1181468, 1476835, 2362936, 2953670, 5907340, 11814680]

約数ペア:

[(1, 11814680), (2, 5907340), (4, 2953670), (5, 2362936), (8, 1476835), (10, 1181468), (20, 590734), (40, 295367), (43, 274760), (86, 137380), (172, 68690), (215, 54952), (344, 34345), (430, 27476), (860, 13738), (1720, 6869)]