20145950510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{5519}}^1\times {\mathrm{52147}}^1$

素因数の和:57680

約数の個数: 32

約数和(自身を含む): 41451402240

約数和(自身を除く): 21305451730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 5519, 11038, 27595, 38633, 52147, 55190, 77266, 104294, 193165, 260735, 365029, 386330, 521470, 730058, 1825145, 3650290, 287799293, 575598586, 1438996465, 2014595051, 2877992930, 4029190102, 10072975255, 20145950510]

約数ペア:

[(1, 20145950510), (2, 10072975255), (5, 4029190102), (7, 2877992930), (10, 2014595051), (14, 1438996465), (35, 575598586), (70, 287799293), (5519, 3650290), (11038, 1825145), (27595, 730058), (38633, 521470), (52147, 386330), (55190, 365029), (77266, 260735), (104294, 193165)]