12980525030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{599009}}^1$

素因数の和:599224

約数の個数: 32

約数和(自身を含む): 25618459680

約数和(自身を除く): 12637934650

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 197, 394, 985, 1970, 2167, 4334, 10835, 21670, 599009, 1198018, 2995045, 5990090, 6589099, 13178198, 32945495, 65890990, 118004773, 236009546, 590023865, 1180047730, 1298052503, 2596105006, 6490262515, 12980525030]

約数ペア:

[(1, 12980525030), (2, 6490262515), (5, 2596105006), (10, 1298052503), (11, 1180047730), (22, 590023865), (55, 236009546), (110, 118004773), (197, 65890990), (394, 32945495), (985, 13178198), (1970, 6589099), (2167, 5990090), (4334, 2995045), (10835, 1198018), (21670, 599009)]