2017206478

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{4999}}^1$

素因数の和:5105

約数の個数: 64

約数和(自身を含む): 3830400000

約数和(自身を除く): 1813193522

約数列:

[1, 2, 7, 14, 19, 37, 38, 41, 74, 82, 133, 259, 266, 287, 518, 574, 703, 779, 1406, 1517, 1558, 3034, 4921, 4999, 5453, 9842, 9998, 10619, 10906, 21238, 28823, 34993, 57646, 69986, 94981, 184963, 189962, 201761, 204959, 369926, 403522, 409918, 664867, 1294741, 1329734, 1434713, 2589482, 2869426, 3514297, 3894221, 7028594, 7583483, 7788442, 15166966, 24600079, 27259547, 49200158, 53084381, 54519094, 106168762, 144086177, 288172354, 1008603239, 2017206478]

約数ペア:

[(1, 2017206478), (2, 1008603239), (7, 288172354), (14, 144086177), (19, 106168762), (37, 54519094), (38, 53084381), (41, 49200158), (74, 27259547), (82, 24600079), (133, 15166966), (259, 7788442), (266, 7583483), (287, 7028594), (518, 3894221), (574, 3514297), (703, 2869426), (779, 2589482), (1406, 1434713), (1517, 1329734), (1558, 1294741), (3034, 664867), (4921, 409918), (4999, 403522), (5453, 369926), (9842, 204959), (9998, 201761), (10619, 189962), (10906, 184963), (21238, 94981), (28823, 69986), (34993, 57646)]