27947380

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{4027}}^1$

素因数の和:4383

約数の個数: 24

約数和(自身を含む): 58873248

約数和(自身を除く): 30925868

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 1388, 1735, 3470, 4027, 6940, 8054, 16108, 20135, 40270, 80540, 1397369, 2794738, 5589476, 6986845, 13973690, 27947380]

約数ペア:

[(1, 27947380), (2, 13973690), (4, 6986845), (5, 5589476), (10, 2794738), (20, 1397369), (347, 80540), (694, 40270), (1388, 20135), (1735, 16108), (3470, 8054), (4027, 6940)]