2037892780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1323307}}^1$

素因数の和:1323334

約数の個数: 48

約数和(自身を含む): 5335577856

約数和(自身を除く): 3297685076

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 1323307, 2646614, 5293228, 6616535, 9263149, 13233070, 14556377, 18526298, 26466140, 29112754, 37052596, 46315745, 58225508, 72781885, 92631490, 101894639, 145563770, 185262980, 203789278, 291127540, 407578556, 509473195, 1018946390, 2037892780]

約数ペア:

[(1, 2037892780), (2, 1018946390), (4, 509473195), (5, 407578556), (7, 291127540), (10, 203789278), (11, 185262980), (14, 145563770), (20, 101894639), (22, 92631490), (28, 72781885), (35, 58225508), (44, 46315745), (55, 37052596), (70, 29112754), (77, 26466140), (110, 18526298), (140, 14556377), (154, 13233070), (220, 9263149), (308, 6616535), (385, 5293228), (770, 2646614), (1540, 1323307)]