11277580

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{991}}^1$

素因数の和:1569

約数の個数: 24

約数和(自身を含む): 23748480

約数和(自身を除く): 12470900

約数列:

[1, 2, 4, 5, 10, 20, 569, 991, 1138, 1982, 2276, 2845, 3964, 4955, 5690, 9910, 11380, 19820, 563879, 1127758, 2255516, 2819395, 5638790, 11277580]

約数ペア:

[(1, 11277580), (2, 5638790), (4, 2819395), (5, 2255516), (10, 1127758), (20, 563879), (569, 19820), (991, 11380), (1138, 9910), (1982, 5690), (2276, 4955), (2845, 3964)]