1237248020

素因数分解:

$2^2\times 5^1\times {\mathrm{12923}}^1\times {\mathrm{4787}}^1$

素因数の和:17719

約数の個数: 24

約数和(自身を含む): 2598964704

約数和(自身を除く): 1361716684

約数列:

[1, 2, 4, 5, 10, 20, 4787, 9574, 12923, 19148, 23935, 25846, 47870, 51692, 64615, 95740, 129230, 258460, 61862401, 123724802, 247449604, 309312005, 618624010, 1237248020]

約数ペア:

[(1, 1237248020), (2, 618624010), (4, 309312005), (5, 247449604), (10, 123724802), (20, 61862401), (4787, 258460), (9574, 129230), (12923, 95740), (19148, 64615), (23935, 51692), (25846, 47870)]