2011242905

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{607}}^1\times {\mathrm{2309}}^1$

素因数の和:2969

約数の個数: 32

約数和(自身を含む): 2831431680

約数和(自身を除く): 820188775

約数列:

[1, 5, 7, 35, 41, 205, 287, 607, 1435, 2309, 3035, 4249, 11545, 16163, 21245, 24887, 80815, 94669, 124435, 174209, 473345, 662683, 871045, 1401563, 3313415, 7007815, 9810941, 49054705, 57464083, 287320415, 402248581, 2011242905]

約数ペア:

[(1, 2011242905), (5, 402248581), (7, 287320415), (35, 57464083), (41, 49054705), (205, 9810941), (287, 7007815), (607, 3313415), (1435, 1401563), (2309, 871045), (3035, 662683), (4249, 473345), (11545, 174209), (16163, 124435), (21245, 94669), (24887, 80815)]