12405840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{51691}}^1$

素因数の和:51707

約数の個数: 40

約数和(自身を含む): 38458848

約数和(自身を除く): 26053008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 51691, 103382, 155073, 206764, 258455, 310146, 413528, 516910, 620292, 775365, 827056, 1033820, 1240584, 1550730, 2067640, 2481168, 3101460, 4135280, 6202920, 12405840]

約数ペア:

[(1, 12405840), (2, 6202920), (3, 4135280), (4, 3101460), (5, 2481168), (6, 2067640), (8, 1550730), (10, 1240584), (12, 1033820), (15, 827056), (16, 775365), (20, 620292), (24, 516910), (30, 413528), (40, 310146), (48, 258455), (60, 206764), (80, 155073), (120, 103382), (240, 51691)]