11219240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6841}}^1$

素因数の和:6893

約数の個数: 32

約数和(自身を含む): 25862760

約数和(自身を除く): 14643520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 6841, 13682, 27364, 34205, 54728, 68410, 136820, 273640, 280481, 560962, 1121924, 1402405, 2243848, 2804810, 5609620, 11219240]

約数ペア:

[(1, 11219240), (2, 5609620), (4, 2804810), (5, 2243848), (8, 1402405), (10, 1121924), (20, 560962), (40, 280481), (41, 273640), (82, 136820), (164, 68410), (205, 54728), (328, 34205), (410, 27364), (820, 13682), (1640, 6841)]