20100632784

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1\times {\mathrm{10589}}^1$

素因数の和:11228

約数の個数: 80

約数和(自身を含む): 52757516160

約数和(自身を除く): 32656883376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 557, 568, 852, 1114, 1136, 1671, 1704, 2228, 3342, 3408, 4456, 6684, 8912, 10589, 13368, 21178, 26736, 31767, 39547, 42356, 63534, 79094, 84712, 118641, 127068, 158188, 169424, 237282, 254136, 316376, 474564, 508272, 632752, 751819, 949128, 1503638, 1898256, 2255457, 3007276, 4510914, 5898073, 6014552, 9021828, 11796146, 12029104, 17694219, 18043656, 23592292, 35388438, 36087312, 47184584, 70776876, 94369168, 141553752, 283107504, 418763183, 837526366, 1256289549, 1675052732, 2512579098, 3350105464, 5025158196, 6700210928, 10050316392, 20100632784]

約数ペア:

[(1, 20100632784), (2, 10050316392), (3, 6700210928), (4, 5025158196), (6, 3350105464), (8, 2512579098), (12, 1675052732), (16, 1256289549), (24, 837526366), (48, 418763183), (71, 283107504), (142, 141553752), (213, 94369168), (284, 70776876), (426, 47184584), (557, 36087312), (568, 35388438), (852, 23592292), (1114, 18043656), (1136, 17694219), (1671, 12029104), (1704, 11796146), (2228, 9021828), (3342, 6014552), (3408, 5898073), (4456, 4510914), (6684, 3007276), (8912, 2255457), (10589, 1898256), (13368, 1503638), (21178, 949128), (26736, 751819), (31767, 632752), (39547, 508272), (42356, 474564), (63534, 316376), (79094, 254136), (84712, 237282), (118641, 169424), (127068, 158188)]