20320030

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{54919}}^1$

素因数の和:54963

約数の個数: 16

約数和(自身を含む): 37565280

約数和(自身を除く): 17245250

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 54919, 109838, 274595, 549190, 2032003, 4064006, 10160015, 20320030]

約数ペア:

[(1, 20320030), (2, 10160015), (5, 4064006), (10, 2032003), (37, 549190), (74, 274595), (185, 109838), (370, 54919)]