2005778310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{701}}^1\times {\mathrm{751}}^1$

素因数の和:1589

約数の個数: 64

約数和(自身を含む): 4865163264

約数和(自身を除く): 2859384954

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 381, 635, 701, 751, 762, 1270, 1402, 1502, 1905, 2103, 2253, 3505, 3755, 3810, 4206, 4506, 7010, 7510, 10515, 11265, 21030, 22530, 89027, 95377, 178054, 190754, 267081, 286131, 445135, 476885, 526451, 534162, 572262, 890270, 953770, 1052902, 1335405, 1430655, 1579353, 2632255, 2670810, 2861310, 3158706, 5264510, 7896765, 15793530, 66859277, 133718554, 200577831, 334296385, 401155662, 668592770, 1002889155, 2005778310]

約数ペア:

[(1, 2005778310), (2, 1002889155), (3, 668592770), (5, 401155662), (6, 334296385), (10, 200577831), (15, 133718554), (30, 66859277), (127, 15793530), (254, 7896765), (381, 5264510), (635, 3158706), (701, 2861310), (751, 2670810), (762, 2632255), (1270, 1579353), (1402, 1430655), (1502, 1335405), (1905, 1052902), (2103, 953770), (2253, 890270), (3505, 572262), (3755, 534162), (3810, 526451), (4206, 476885), (4506, 445135), (7010, 286131), (7510, 267081), (10515, 190754), (11265, 178054), (21030, 95377), (22530, 89027)]