15510020

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1619}}^1$

素因数の和:2107

約数の個数: 24

約数和(自身を含む): 32659200

約数和(自身を除く): 17149180

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1619, 1916, 2395, 3238, 4790, 6476, 8095, 9580, 16190, 32380, 775501, 1551002, 3102004, 3877505, 7755010, 15510020]

約数ペア:

[(1, 15510020), (2, 7755010), (4, 3877505), (5, 3102004), (10, 1551002), (20, 775501), (479, 32380), (958, 16190), (1619, 9580), (1916, 8095), (2395, 6476), (3238, 4790)]