27580180

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{2549}}^1$

素因数の和:3099

約数の個数: 24

約数和(自身を含む): 58048200

約数和(自身を除く): 30468020

約数列:

[1, 2, 4, 5, 10, 20, 541, 1082, 2164, 2549, 2705, 5098, 5410, 10196, 10820, 12745, 25490, 50980, 1379009, 2758018, 5516036, 6895045, 13790090, 27580180]

約数ペア:

[(1, 27580180), (2, 13790090), (4, 6895045), (5, 5516036), (10, 2758018), (20, 1379009), (541, 50980), (1082, 25490), (2164, 12745), (2549, 10820), (2705, 10196), (5098, 5410)]