11838760

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6883}}^1$

素因数の和:6937

約数の個数: 32

約数和(自身を含む): 27260640

約数和(自身を除く): 15421880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 6883, 13766, 27532, 34415, 55064, 68830, 137660, 275320, 295969, 591938, 1183876, 1479845, 2367752, 2959690, 5919380, 11838760]

約数ペア:

[(1, 11838760), (2, 5919380), (4, 2959690), (5, 2367752), (8, 1479845), (10, 1183876), (20, 591938), (40, 295969), (43, 275320), (86, 137660), (172, 68830), (215, 55064), (344, 34415), (430, 27532), (860, 13766), (1720, 6883)]