201000580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{913639}}^1$

素因数の和:913659

約数の個数: 24

約数和(自身を含む): 460474560

約数和(自身を除く): 259473980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 913639, 1827278, 3654556, 4568195, 9136390, 10050029, 18272780, 20100058, 40200116, 50250145, 100500290, 201000580]

約数ペア:

[(1, 201000580), (2, 100500290), (4, 50250145), (5, 40200116), (10, 20100058), (11, 18272780), (20, 10050029), (22, 9136390), (44, 4568195), (55, 3654556), (110, 1827278), (220, 913639)]