2010438128

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{1244083}}^1$

素因数の和:1244192

約数の個数: 20

約数和(自身を含む): 3933793608

約数和(自身を除く): 1923355480

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 1244083, 2488166, 4976332, 9952664, 19905328, 125652383, 251304766, 502609532, 1005219064, 2010438128]

約数ペア:

[(1, 2010438128), (2, 1005219064), (4, 502609532), (8, 251304766), (16, 125652383), (101, 19905328), (202, 9952664), (404, 4976332), (808, 2488166), (1616, 1244083)]