12389660

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2729}}^1$

素因数の和:2965

約数の個数: 24

約数和(自身を含む): 26142480

約数和(自身を除く): 13752820

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 2729, 4540, 5458, 10916, 13645, 27290, 54580, 619483, 1238966, 2477932, 3097415, 6194830, 12389660]

約数ペア:

[(1, 12389660), (2, 6194830), (4, 3097415), (5, 2477932), (10, 1238966), (20, 619483), (227, 54580), (454, 27290), (908, 13645), (1135, 10916), (2270, 5458), (2729, 4540)]