11381980

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5867}}^1$

素因数の和:5973

約数の個数: 24

約数和(自身を含む): 24152688

約数和(自身を除く): 12770708

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 5867, 11734, 23468, 29335, 58670, 117340, 569099, 1138198, 2276396, 2845495, 5690990, 11381980]

約数ペア:

[(1, 11381980), (2, 5690990), (4, 2845495), (5, 2276396), (10, 1138198), (20, 569099), (97, 117340), (194, 58670), (388, 29335), (485, 23468), (970, 11734), (1940, 5867)]