38960020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{177091}}^1$

素因数の和:177111

約数の個数: 24

約数和(自身を含む): 89254368

約数和(自身を除く): 50294348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 177091, 354182, 708364, 885455, 1770910, 1948001, 3541820, 3896002, 7792004, 9740005, 19480010, 38960020]

約数ペア:

[(1, 38960020), (2, 19480010), (4, 9740005), (5, 7792004), (10, 3896002), (11, 3541820), (20, 1948001), (22, 1770910), (44, 885455), (55, 708364), (110, 354182), (220, 177091)]