20180841510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8515123}}^1$

素因数の和:8515212

約数の個数: 32

約数和(自身を含む): 49047114240

約数和(自身を除く): 28866272730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 8515123, 17030246, 25545369, 42575615, 51090738, 85151230, 127726845, 255453690, 672694717, 1345389434, 2018084151, 3363473585, 4036168302, 6726947170, 10090420755, 20180841510]

約数ペア:

[(1, 20180841510), (2, 10090420755), (3, 6726947170), (5, 4036168302), (6, 3363473585), (10, 2018084151), (15, 1345389434), (30, 672694717), (79, 255453690), (158, 127726845), (237, 85151230), (395, 51090738), (474, 42575615), (790, 25545369), (1185, 17030246), (2370, 8515123)]