7946420

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4787}}^1$

素因数の和:4879

約数の個数: 24

約数和(自身を含む): 16892064

約数和(自身を除く): 8945644

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 4787, 9574, 19148, 23935, 47870, 95740, 397321, 794642, 1589284, 1986605, 3973210, 7946420]

約数ペア:

[(1, 7946420), (2, 3973210), (4, 1986605), (5, 1589284), (10, 794642), (20, 397321), (83, 95740), (166, 47870), (332, 23935), (415, 19148), (830, 9574), (1660, 4787)]