2013640640

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{15461}}^1$

素因数の和:15526

約数の個数: 112

約数和(自身を含む): 5372612064

約数和(自身を除く): 3358971424

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 74, 80, 88, 110, 148, 160, 176, 185, 220, 296, 320, 352, 370, 407, 440, 592, 704, 740, 814, 880, 1184, 1480, 1628, 1760, 2035, 2368, 2960, 3256, 3520, 4070, 5920, 6512, 8140, 11840, 13024, 15461, 16280, 26048, 30922, 32560, 61844, 65120, 77305, 123688, 130240, 154610, 170071, 247376, 309220, 340142, 494752, 572057, 618440, 680284, 850355, 989504, 1144114, 1236880, 1360568, 1700710, 2288228, 2473760, 2721136, 2860285, 3401420, 4576456, 4947520, 5442272, 5720570, 6292627, 6802840, 9152912, 10884544, 11441140, 12585254, 13605680, 18305824, 22882280, 25170508, 27211360, 31463135, 36611648, 45764560, 50341016, 54422720, 62926270, 91529120, 100682032, 125852540, 183058240, 201364064, 251705080, 402728128, 503410160, 1006820320, 2013640640]

約数ペア:

[(1, 2013640640), (2, 1006820320), (4, 503410160), (5, 402728128), (8, 251705080), (10, 201364064), (11, 183058240), (16, 125852540), (20, 100682032), (22, 91529120), (32, 62926270), (37, 54422720), (40, 50341016), (44, 45764560), (55, 36611648), (64, 31463135), (74, 27211360), (80, 25170508), (88, 22882280), (110, 18305824), (148, 13605680), (160, 12585254), (176, 11441140), (185, 10884544), (220, 9152912), (296, 6802840), (320, 6292627), (352, 5720570), (370, 5442272), (407, 4947520), (440, 4576456), (592, 3401420), (704, 2860285), (740, 2721136), (814, 2473760), (880, 2288228), (1184, 1700710), (1480, 1360568), (1628, 1236880), (1760, 1144114), (2035, 989504), (2368, 850355), (2960, 680284), (3256, 618440), (3520, 572057), (4070, 494752), (5920, 340142), (6512, 309220), (8140, 247376), (11840, 170071), (13024, 154610), (15461, 130240), (16280, 123688), (26048, 77305), (30922, 65120), (32560, 61844)]