2070128

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{1187}}^1$

素因数の和:1304

約数の個数: 20

約数和(自身を含む): 4051080

約数和(自身を除く): 1980952

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1187, 1744, 2374, 4748, 9496, 18992, 129383, 258766, 517532, 1035064, 2070128]

約数ペア:

[(1, 2070128), (2, 1035064), (4, 517532), (8, 258766), (16, 129383), (109, 18992), (218, 9496), (436, 4748), (872, 2374), (1187, 1744)]