11129680

素因数分解:

$2^4\times 5^1\times {\mathrm{139121}}^1$

素因数の和:139134

約数の個数: 20

約数和(自身を含む): 25876692

約数和(自身を除く): 14747012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139121, 278242, 556484, 695605, 1112968, 1391210, 2225936, 2782420, 5564840, 11129680]

約数ペア:

[(1, 11129680), (2, 5564840), (4, 2782420), (5, 2225936), (8, 1391210), (10, 1112968), (16, 695605), (20, 556484), (40, 278242), (80, 139121)]