2008459640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{414971}}^1$

素因数の和:415004

約数の個数: 48

約数和(自身を含む): 4967214840

約数和(自身を除く): 2958755200

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, 414971, 829942, 1659884, 2074855, 3319768, 4149710, 4564681, 8299420, 9129362, 16598840, 18258724, 22823405, 36517448, 45646810, 50211491, 91293620, 100422982, 182587240, 200845964, 251057455, 401691928, 502114910, 1004229820, 2008459640]

約数ペア:

[(1, 2008459640), (2, 1004229820), (4, 502114910), (5, 401691928), (8, 251057455), (10, 200845964), (11, 182587240), (20, 100422982), (22, 91293620), (40, 50211491), (44, 45646810), (55, 36517448), (88, 22823405), (110, 18258724), (121, 16598840), (220, 9129362), (242, 8299420), (440, 4564681), (484, 4149710), (605, 3319768), (968, 2074855), (1210, 1659884), (2420, 829942), (4840, 414971)]