2056768540

素因数分解:

$2^2\times 5^1\times {\mathrm{6427}}^1\times {\mathrm{16001}}^1$

素因数の和:22437

約数の個数: 24

約数和(自身を含む): 4320155952

約数和(自身を除く): 2263387412

約数列:

[1, 2, 4, 5, 10, 20, 6427, 12854, 16001, 25708, 32002, 32135, 64004, 64270, 80005, 128540, 160010, 320020, 102838427, 205676854, 411353708, 514192135, 1028384270, 2056768540]

約数ペア:

[(1, 2056768540), (2, 1028384270), (4, 514192135), (5, 411353708), (10, 205676854), (20, 102838427), (6427, 320020), (12854, 160010), (16001, 128540), (25708, 80005), (32002, 64270), (32135, 64004)]