180053740

素因数分解:

$2^2\times 5^1\times {\mathrm{2371}}^1\times {\mathrm{3797}}^1$

素因数の和:6177

約数の個数: 24

約数和(自身を含む): 378371952

約数和(自身を除く): 198318212

約数列:

[1, 2, 4, 5, 10, 20, 2371, 3797, 4742, 7594, 9484, 11855, 15188, 18985, 23710, 37970, 47420, 75940, 9002687, 18005374, 36010748, 45013435, 90026870, 180053740]

約数ペア:

[(1, 180053740), (2, 90026870), (4, 45013435), (5, 36010748), (10, 18005374), (20, 9002687), (2371, 75940), (3797, 47420), (4742, 37970), (7594, 23710), (9484, 18985), (11855, 15188)]