201805780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{673}}^1$

素因数の和:769

約数の個数: 96

約数和(自身を含む): 489162240

約数和(自身を除く): 287356460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 47, 55, 58, 94, 110, 116, 145, 188, 220, 235, 290, 319, 470, 517, 580, 638, 673, 940, 1034, 1276, 1346, 1363, 1595, 2068, 2585, 2692, 2726, 3190, 3365, 5170, 5452, 6380, 6730, 6815, 7403, 10340, 13460, 13630, 14806, 14993, 19517, 27260, 29612, 29986, 31631, 37015, 39034, 59972, 63262, 74030, 74965, 78068, 97585, 126524, 148060, 149930, 158155, 195170, 214687, 299860, 316310, 347941, 390340, 429374, 632620, 695882, 858748, 917299, 1073435, 1391764, 1739705, 1834598, 2146870, 3479410, 3669196, 4293740, 4586495, 6958820, 9172990, 10090289, 18345980, 20180578, 40361156, 50451445, 100902890, 201805780]

約数ペア:

[(1, 201805780), (2, 100902890), (4, 50451445), (5, 40361156), (10, 20180578), (11, 18345980), (20, 10090289), (22, 9172990), (29, 6958820), (44, 4586495), (47, 4293740), (55, 3669196), (58, 3479410), (94, 2146870), (110, 1834598), (116, 1739705), (145, 1391764), (188, 1073435), (220, 917299), (235, 858748), (290, 695882), (319, 632620), (470, 429374), (517, 390340), (580, 347941), (638, 316310), (673, 299860), (940, 214687), (1034, 195170), (1276, 158155), (1346, 149930), (1363, 148060), (1595, 126524), (2068, 97585), (2585, 78068), (2692, 74965), (2726, 74030), (3190, 63262), (3365, 59972), (5170, 39034), (5452, 37015), (6380, 31631), (6730, 29986), (6815, 29612), (7403, 27260), (10340, 19517), (13460, 14993), (13630, 14806)]