11190640

素因数分解:

$2^4\times 5^1\times {\mathrm{139883}}^1$

素因数の和:139896

約数の個数: 20

約数和(自身を含む): 26018424

約数和(自身を除く): 14827784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139883, 279766, 559532, 699415, 1119064, 1398830, 2238128, 2797660, 5595320, 11190640]

約数ペア:

[(1, 11190640), (2, 5595320), (4, 2797660), (5, 2238128), (8, 1398830), (10, 1119064), (16, 699415), (20, 559532), (40, 279766), (80, 139883)]