11801080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{307}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 27525960

約数和(自身を除く): 15724880

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 307, 310, 614, 620, 961, 1228, 1240, 1535, 1922, 2456, 3070, 3844, 4805, 6140, 7688, 9517, 9610, 12280, 19034, 19220, 38068, 38440, 47585, 76136, 95170, 190340, 295027, 380680, 590054, 1180108, 1475135, 2360216, 2950270, 5900540, 11801080]

約数ペア:

[(1, 11801080), (2, 5900540), (4, 2950270), (5, 2360216), (8, 1475135), (10, 1180108), (20, 590054), (31, 380680), (40, 295027), (62, 190340), (124, 95170), (155, 76136), (248, 47585), (307, 38440), (310, 38068), (614, 19220), (620, 19034), (961, 12280), (1228, 9610), (1240, 9517), (1535, 7688), (1922, 6140), (2456, 4805), (3070, 3844)]