120840940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{13397}}^1$

素因数の和:13458

約数の個数: 48

約数和(自身を含む): 283608864

約数和(自身を除く): 162767924

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 9020, 13397, 26794, 53588, 66985, 133970, 147367, 267940, 294734, 549277, 589468, 736835, 1098554, 1473670, 2197108, 2746385, 2947340, 5492770, 6042047, 10985540, 12084094, 24168188, 30210235, 60420470, 120840940]

約数ペア:

[(1, 120840940), (2, 60420470), (4, 30210235), (5, 24168188), (10, 12084094), (11, 10985540), (20, 6042047), (22, 5492770), (41, 2947340), (44, 2746385), (55, 2197108), (82, 1473670), (110, 1098554), (164, 736835), (205, 589468), (220, 549277), (410, 294734), (451, 267940), (820, 147367), (902, 133970), (1804, 66985), (2255, 53588), (4510, 26794), (9020, 13397)]