2236840

素因数分解:

$2^3\times 5^1\times {\mathrm{55921}}^1$

素因数の和:55932

約数の個数: 16

約数和(自身を含む): 5032980

約数和(自身を除く): 2796140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 55921, 111842, 223684, 279605, 447368, 559210, 1118420, 2236840]

約数ペア:

[(1, 2236840), (2, 1118420), (4, 559210), (5, 447368), (8, 279605), (10, 223684), (20, 111842), (40, 55921)]