2021002340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1\times {\mathrm{929}}^1$

素因数の和:1365

約数の個数: 96

約数和(自身を含む): 4987180800

約数和(自身を除く): 2966178460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 379, 410, 574, 758, 820, 929, 1148, 1435, 1516, 1858, 1895, 2653, 2870, 3716, 3790, 4645, 5306, 5740, 6503, 7580, 9290, 10612, 13006, 13265, 15539, 18580, 26012, 26530, 31078, 32515, 38089, 53060, 62156, 65030, 76178, 77695, 108773, 130060, 152356, 155390, 190445, 217546, 266623, 310780, 352091, 380890, 435092, 533246, 543865, 704182, 761780, 1066492, 1087730, 1333115, 1408364, 1760455, 2175460, 2464637, 2666230, 3520910, 4929274, 5332460, 7041820, 9858548, 12323185, 14435731, 24646370, 28871462, 49292740, 57742924, 72178655, 101050117, 144357310, 202100234, 288714620, 404200468, 505250585, 1010501170, 2021002340]

約数ペア:

[(1, 2021002340), (2, 1010501170), (4, 505250585), (5, 404200468), (7, 288714620), (10, 202100234), (14, 144357310), (20, 101050117), (28, 72178655), (35, 57742924), (41, 49292740), (70, 28871462), (82, 24646370), (140, 14435731), (164, 12323185), (205, 9858548), (287, 7041820), (379, 5332460), (410, 4929274), (574, 3520910), (758, 2666230), (820, 2464637), (929, 2175460), (1148, 1760455), (1435, 1408364), (1516, 1333115), (1858, 1087730), (1895, 1066492), (2653, 761780), (2870, 704182), (3716, 543865), (3790, 533246), (4645, 435092), (5306, 380890), (5740, 352091), (6503, 310780), (7580, 266623), (9290, 217546), (10612, 190445), (13006, 155390), (13265, 152356), (15539, 130060), (18580, 108773), (26012, 77695), (26530, 76178), (31078, 65030), (32515, 62156), (38089, 53060)]