2109472420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9588511}}^1$

素因数の和:9588531

約数の個数: 24

約数和(自身を含む): 4832610048

約数和(自身を除く): 2723137628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9588511, 19177022, 38354044, 47942555, 95885110, 105473621, 191770220, 210947242, 421894484, 527368105, 1054736210, 2109472420]

約数ペア:

[(1, 2109472420), (2, 1054736210), (4, 527368105), (5, 421894484), (10, 210947242), (11, 191770220), (20, 105473621), (22, 95885110), (44, 47942555), (55, 38354044), (110, 19177022), (220, 9588511)]