1330521580

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{610331}}^1$

素因数の和:610449

約数の個数: 24

約数和(自身を含む): 2819733840

約数和(自身を除く): 1489212260

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 610331, 1220662, 2441324, 3051655, 6103310, 12206620, 66526079, 133052158, 266104316, 332630395, 665260790, 1330521580]

約数ペア:

[(1, 1330521580), (2, 665260790), (4, 332630395), (5, 266104316), (10, 133052158), (20, 66526079), (109, 12206620), (218, 6103310), (436, 3051655), (545, 2441324), (1090, 1220662), (2180, 610331)]