27018920

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6197}}^1$

素因数の和:6317

約数の個数: 32

約数和(自身を含む): 61360200

約数和(自身を除く): 34341280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 6197, 12394, 24788, 30985, 49576, 61970, 123940, 247880, 675473, 1350946, 2701892, 3377365, 5403784, 6754730, 13509460, 27018920]

約数ペア:

[(1, 27018920), (2, 13509460), (4, 6754730), (5, 5403784), (8, 3377365), (10, 2701892), (20, 1350946), (40, 675473), (109, 247880), (218, 123940), (436, 61970), (545, 49576), (872, 30985), (1090, 24788), (2180, 12394), (4360, 6197)]