2043456349780

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1493}}^1\times {\mathrm{435889}}^1$

素因数の和:437548

約数の個数: 48

約数和(自身を含む): 4321493663760

約数和(自身を除く): 2278037313980

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1493, 1570, 2986, 3140, 5972, 7465, 14930, 29860, 234401, 435889, 468802, 871778, 937604, 1172005, 1743556, 2179445, 2344010, 4358890, 4688020, 8717780, 68434573, 136869146, 273738292, 342172865, 650782277, 684345730, 1301564554, 1368691460, 2603129108, 3253911385, 6507822770, 13015645540, 102172817489, 204345634978, 408691269956, 510864087445, 1021728174890, 2043456349780]

約数ペア:

[(1, 2043456349780), (2, 1021728174890), (4, 510864087445), (5, 408691269956), (10, 204345634978), (20, 102172817489), (157, 13015645540), (314, 6507822770), (628, 3253911385), (785, 2603129108), (1493, 1368691460), (1570, 1301564554), (2986, 684345730), (3140, 650782277), (5972, 342172865), (7465, 273738292), (14930, 136869146), (29860, 68434573), (234401, 8717780), (435889, 4688020), (468802, 4358890), (871778, 2344010), (937604, 2179445), (1172005, 1743556)]