20153910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{95971}}^1$

素因数の和:95988

約数の個数: 32

約数和(自身を含む): 55279872

約数和(自身を除く): 35125962

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 95971, 191942, 287913, 479855, 575826, 671797, 959710, 1343594, 1439565, 2015391, 2879130, 3358985, 4030782, 6717970, 10076955, 20153910]

約数ペア:

[(1, 20153910), (2, 10076955), (3, 6717970), (5, 4030782), (6, 3358985), (7, 2879130), (10, 2015391), (14, 1439565), (15, 1343594), (21, 959710), (30, 671797), (35, 575826), (42, 479855), (70, 287913), (105, 191942), (210, 95971)]