10986520

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{787}}^1$

素因数の和:1147

約数の個数: 32

約数和(自身を含む): 24822000

約数和(自身を除く): 13835480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 787, 1396, 1574, 1745, 2792, 3148, 3490, 3935, 6296, 6980, 7870, 13960, 15740, 31480, 274663, 549326, 1098652, 1373315, 2197304, 2746630, 5493260, 10986520]

約数ペア:

[(1, 10986520), (2, 5493260), (4, 2746630), (5, 2197304), (8, 1373315), (10, 1098652), (20, 549326), (40, 274663), (349, 31480), (698, 15740), (787, 13960), (1396, 7870), (1574, 6980), (1745, 6296), (2792, 3935), (3148, 3490)]