2109054512

素因数分解:

$2^4\times {\mathrm{2557}}^1\times {\mathrm{51551}}^1$

素因数の和:54116

約数の個数: 20

約数和(自身を含む): 4087970496

約数和(自身を除く): 1978915984

約数列:

[1, 2, 4, 8, 16, 2557, 5114, 10228, 20456, 40912, 51551, 103102, 206204, 412408, 824816, 131815907, 263631814, 527263628, 1054527256, 2109054512]

約数ペア:

[(1, 2109054512), (2, 1054527256), (4, 527263628), (8, 263631814), (16, 131815907), (2557, 824816), (5114, 412408), (10228, 206204), (20456, 103102), (40912, 51551)]