13365580

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6131}}^1$

素因数の和:6249

約数の個数: 24

約数和(自身を含む): 28329840

約数和(自身を除く): 14964260

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 6131, 12262, 24524, 30655, 61310, 122620, 668279, 1336558, 2673116, 3341395, 6682790, 13365580]

約数ペア:

[(1, 13365580), (2, 6682790), (4, 3341395), (5, 2673116), (10, 1336558), (20, 668279), (109, 122620), (218, 61310), (436, 30655), (545, 24524), (1090, 12262), (2180, 6131)]