2008111160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{414899}}^1$

素因数の和:414932

約数の個数: 48

約数和(自身を含む): 4966353000

約数和(自身を除く): 2958241840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 414899, 829798, 1659596, 2074495, 3319192, 4148990, 4563889, 8297980, 9127778, 16595960, 18255556, 22819445, 36511112, 45638890, 50202779, 91277780, 100405558, 182555560, 200811116, 251013895, 401622232, 502027790, 1004055580, 2008111160]

約数ペア:

[(1, 2008111160), (2, 1004055580), (4, 502027790), (5, 401622232), (8, 251013895), (10, 200811116), (11, 182555560), (20, 100405558), (22, 91277780), (40, 50202779), (44, 45638890), (55, 36511112), (88, 22819445), (110, 18255556), (121, 16595960), (220, 9127778), (242, 8297980), (440, 4563889), (484, 4148990), (605, 3319192), (968, 2074495), (1210, 1659596), (2420, 829798), (4840, 414899)]