9721940

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2017}}^1$

素因数の和:2267

約数の個数: 24

約数和(自身を含む): 20510952

約数和(自身を除く): 10789012

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2017, 2410, 4034, 4820, 8068, 10085, 20170, 40340, 486097, 972194, 1944388, 2430485, 4860970, 9721940]

約数ペア:

[(1, 9721940), (2, 4860970), (4, 2430485), (5, 1944388), (10, 972194), (20, 486097), (241, 40340), (482, 20170), (964, 10085), (1205, 8068), (2017, 4820), (2410, 4034)]