20170680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{168089}}^1$

素因数の和:168103

約数の個数: 32

約数和(自身を含む): 60512400

約数和(自身を除く): 40341720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 168089, 336178, 504267, 672356, 840445, 1008534, 1344712, 1680890, 2017068, 2521335, 3361780, 4034136, 5042670, 6723560, 10085340, 20170680]

約数ペア:

[(1, 20170680), (2, 10085340), (3, 6723560), (4, 5042670), (5, 4034136), (6, 3361780), (8, 2521335), (10, 2017068), (12, 1680890), (15, 1344712), (20, 1008534), (24, 840445), (30, 672356), (40, 504267), (60, 336178), (120, 168089)]