8021090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{947}}^1$

素因数の和:983

約数の個数: 48

約数和(自身を含む): 18156096

約数和(自身を除く): 10135006

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 947, 1210, 1694, 1894, 4235, 4735, 6629, 8470, 9470, 10417, 13258, 20834, 33145, 52085, 66290, 72919, 104170, 114587, 145838, 229174, 364595, 572935, 729190, 802109, 1145870, 1604218, 4010545, 8021090]

約数ペア:

[(1, 8021090), (2, 4010545), (5, 1604218), (7, 1145870), (10, 802109), (11, 729190), (14, 572935), (22, 364595), (35, 229174), (55, 145838), (70, 114587), (77, 104170), (110, 72919), (121, 66290), (154, 52085), (242, 33145), (385, 20834), (605, 13258), (770, 10417), (847, 9470), (947, 8470), (1210, 6629), (1694, 4735), (1894, 4235)]