8613636140

素因数分解:

$2^2\times 5^1\times {\mathrm{18121}}^1\times {\mathrm{23767}}^1$

素因数の和:41897

約数の個数: 24

約数和(自身を含む): 18090395232

約数和(自身を除く): 9476759092

約数列:

[1, 2, 4, 5, 10, 20, 18121, 23767, 36242, 47534, 72484, 90605, 95068, 118835, 181210, 237670, 362420, 475340, 430681807, 861363614, 1722727228, 2153409035, 4306818070, 8613636140]

約数ペア:

[(1, 8613636140), (2, 4306818070), (4, 2153409035), (5, 1722727228), (10, 861363614), (20, 430681807), (18121, 475340), (23767, 362420), (36242, 237670), (47534, 181210), (72484, 118835), (90605, 95068)]