11778020

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2791}}^1$

素因数の和:3011

約数の個数: 24

約数和(自身を含む): 24859968

約数和(自身を除く): 13081948

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 2791, 4220, 5582, 11164, 13955, 27910, 55820, 588901, 1177802, 2355604, 2944505, 5889010, 11778020]

約数ペア:

[(1, 11778020), (2, 5889010), (4, 2944505), (5, 2355604), (10, 1177802), (20, 588901), (211, 55820), (422, 27910), (844, 13955), (1055, 11164), (2110, 5582), (2791, 4220)]