2057210540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{121441}}^1$

素因数の和:121479

約数の個数: 72

約数和(自身を含む): 5427000096

約数和(自身を除く): 3369789556

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 8470, 16940, 121441, 242882, 485764, 607205, 850087, 1214410, 1335851, 1700174, 2428820, 2671702, 3400348, 4250435, 5343404, 6679255, 8500870, 9350957, 13358510, 14694361, 17001740, 18701914, 26717020, 29388722, 37403828, 46754785, 58777444, 73471805, 93509570, 102860527, 146943610, 187019140, 205721054, 293887220, 411442108, 514302635, 1028605270, 2057210540]

約数ペア:

[(1, 2057210540), (2, 1028605270), (4, 514302635), (5, 411442108), (7, 293887220), (10, 205721054), (11, 187019140), (14, 146943610), (20, 102860527), (22, 93509570), (28, 73471805), (35, 58777444), (44, 46754785), (55, 37403828), (70, 29388722), (77, 26717020), (110, 18701914), (121, 17001740), (140, 14694361), (154, 13358510), (220, 9350957), (242, 8500870), (308, 6679255), (385, 5343404), (484, 4250435), (605, 3400348), (770, 2671702), (847, 2428820), (1210, 1700174), (1540, 1335851), (1694, 1214410), (2420, 850087), (3388, 607205), (4235, 485764), (8470, 242882), (16940, 121441)]