2562809080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4928479}}^1$

素因数の和:4928503

約数の個数: 32

約数和(自身を含む): 6209884800

約数和(自身を除く): 3647075720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4928479, 9856958, 19713916, 24642395, 39427832, 49284790, 64070227, 98569580, 128140454, 197139160, 256280908, 320351135, 512561816, 640702270, 1281404540, 2562809080]

約数ペア:

[(1, 2562809080), (2, 1281404540), (4, 640702270), (5, 512561816), (8, 320351135), (10, 256280908), (13, 197139160), (20, 128140454), (26, 98569580), (40, 64070227), (52, 49284790), (65, 39427832), (104, 24642395), (130, 19713916), (260, 9856958), (520, 4928479)]