1555362020

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{801733}}^1$

素因数の和:801839

約数の個数: 24

約数和(自身を含む): 3299937144

約数和(自身を除く): 1744575124

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 801733, 1603466, 3206932, 4008665, 8017330, 16034660, 77768101, 155536202, 311072404, 388840505, 777681010, 1555362020]

約数ペア:

[(1, 1555362020), (2, 777681010), (4, 388840505), (5, 311072404), (10, 155536202), (20, 77768101), (97, 16034660), (194, 8017330), (388, 4008665), (485, 3206932), (970, 1603466), (1940, 801733)]