2108204560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{342241}}^1$

素因数の和:342272

約数の個数: 80

約数和(自身を含む): 6111073152

約数和(自身を除く): 4002868592

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 342241, 684482, 1368964, 1711205, 2395687, 2737928, 3422410, 3764651, 4791374, 5475856, 6844820, 7529302, 9582748, 11978435, 13689640, 15058604, 18823255, 19165496, 23956870, 26352557, 27379280, 30117208, 37646510, 38330992, 47913740, 52705114, 60234416, 75293020, 95827480, 105410228, 131762785, 150586040, 191654960, 210820456, 263525570, 301172080, 421640912, 527051140, 1054102280, 2108204560]

約数ペア:

[(1, 2108204560), (2, 1054102280), (4, 527051140), (5, 421640912), (7, 301172080), (8, 263525570), (10, 210820456), (11, 191654960), (14, 150586040), (16, 131762785), (20, 105410228), (22, 95827480), (28, 75293020), (35, 60234416), (40, 52705114), (44, 47913740), (55, 38330992), (56, 37646510), (70, 30117208), (77, 27379280), (80, 26352557), (88, 23956870), (110, 19165496), (112, 18823255), (140, 15058604), (154, 13689640), (176, 11978435), (220, 9582748), (280, 7529302), (308, 6844820), (385, 5475856), (440, 4791374), (560, 3764651), (616, 3422410), (770, 2737928), (880, 2395687), (1232, 1711205), (1540, 1368964), (3080, 684482), (6160, 342241)]