12310160

素因数分解:

$2^4\times 5^1\times {\mathrm{153877}}^1$

素因数の和:153890

約数の個数: 20

約数和(自身を含む): 28621308

約数和(自身を除く): 16311148

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 153877, 307754, 615508, 769385, 1231016, 1538770, 2462032, 3077540, 6155080, 12310160]

約数ペア:

[(1, 12310160), (2, 6155080), (4, 3077540), (5, 2462032), (8, 1538770), (10, 1231016), (16, 769385), (20, 615508), (40, 307754), (80, 153877)]