20692680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{172439}}^1$

素因数の和:172453

約数の個数: 32

約数和(自身を含む): 62078400

約数和(自身を除く): 41385720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 172439, 344878, 517317, 689756, 862195, 1034634, 1379512, 1724390, 2069268, 2586585, 3448780, 4138536, 5173170, 6897560, 10346340, 20692680]

約数ペア:

[(1, 20692680), (2, 10346340), (3, 6897560), (4, 5173170), (5, 4138536), (6, 3448780), (8, 2586585), (10, 2069268), (12, 1724390), (15, 1379512), (20, 1034634), (24, 862195), (30, 689756), (40, 517317), (60, 344878), (120, 172439)]