12313480

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7159}}^1$

素因数の和:7213

約数の個数: 32

約数和(自身を含む): 28353600

約数和(自身を除く): 16040120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 7159, 14318, 28636, 35795, 57272, 71590, 143180, 286360, 307837, 615674, 1231348, 1539185, 2462696, 3078370, 6156740, 12313480]

約数ペア:

[(1, 12313480), (2, 6156740), (4, 3078370), (5, 2462696), (8, 1539185), (10, 1231348), (20, 615674), (40, 307837), (43, 286360), (86, 143180), (172, 71590), (215, 57272), (344, 35795), (430, 28636), (860, 14318), (1720, 7159)]