2015505580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9161389}}^1$

素因数の和:9161409

約数の個数: 24

約数和(自身を含む): 4617340560

約数和(自身を除く): 2601834980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9161389, 18322778, 36645556, 45806945, 91613890, 100775279, 183227780, 201550558, 403101116, 503876395, 1007752790, 2015505580]

約数ペア:

[(1, 2015505580), (2, 1007752790), (4, 503876395), (5, 403101116), (10, 201550558), (11, 183227780), (20, 100775279), (22, 91613890), (44, 45806945), (55, 36645556), (110, 18322778), (220, 9161389)]