120090815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{20759}}^1$

素因数の和:20866

約数の個数: 16

約数和(自身を含む): 156945600

約数和(自身を除く): 36854785

約数列:

[1, 5, 13, 65, 89, 445, 1157, 5785, 20759, 103795, 269867, 1349335, 1847551, 9237755, 24018163, 120090815]

約数ペア:

[(1, 120090815), (5, 24018163), (13, 9237755), (65, 1847551), (89, 1349335), (445, 269867), (1157, 103795), (5785, 20759)]