1220376170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9387509}}^1$

素因数の和:9387529

約数の個数: 16

約数和(自身を含む): 2365652520

約数和(自身を除く): 1145276350

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 9387509, 18775018, 46937545, 93875090, 122037617, 244075234, 610188085, 1220376170]

約数ペア:

[(1, 1220376170), (2, 610188085), (5, 244075234), (10, 122037617), (13, 93875090), (26, 46937545), (65, 18775018), (130, 9387509)]