8002940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3307}}^1$

素因数の和:3338

約数の個数: 36

約数和(自身を含む): 18478488

約数和(自身を除く): 10475548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 3307, 6614, 13228, 16535, 33070, 36377, 66140, 72754, 145508, 181885, 363770, 400147, 727540, 800294, 1600588, 2000735, 4001470, 8002940]

約数ペア:

[(1, 8002940), (2, 4001470), (4, 2000735), (5, 1600588), (10, 800294), (11, 727540), (20, 400147), (22, 363770), (44, 181885), (55, 145508), (110, 72754), (121, 66140), (220, 36377), (242, 33070), (484, 16535), (605, 13228), (1210, 6614), (2420, 3307)]