27088660

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{2113}}^1$

素因数の和:2763

約数の個数: 24

約数和(自身を含む): 57001896

約数和(自身を除く): 29913236

約数列:

[1, 2, 4, 5, 10, 20, 641, 1282, 2113, 2564, 3205, 4226, 6410, 8452, 10565, 12820, 21130, 42260, 1354433, 2708866, 5417732, 6772165, 13544330, 27088660]

約数ペア:

[(1, 27088660), (2, 13544330), (4, 6772165), (5, 5417732), (10, 2708866), (20, 1354433), (641, 42260), (1282, 21130), (2113, 12820), (2564, 10565), (3205, 8452), (4226, 6410)]