12180820

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2683}}^1$

素因数の和:2919

約数の個数: 24

約数和(自身を含む): 25701984

約数和(自身を除く): 13521164

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 2683, 4540, 5366, 10732, 13415, 26830, 53660, 609041, 1218082, 2436164, 3045205, 6090410, 12180820]

約数ペア:

[(1, 12180820), (2, 6090410), (4, 3045205), (5, 2436164), (10, 1218082), (20, 609041), (227, 53660), (454, 26830), (908, 13415), (1135, 10732), (2270, 5366), (2683, 4540)]