1320221048

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{1049}}^1\times {\mathrm{2579}}^1$

素因数の和:3695

約数の個数: 32

約数和(自身を含む): 2519370000

約数和(自身を除く): 1199148952

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 1049, 2098, 2579, 4196, 5158, 8392, 10316, 20632, 63989, 127978, 157319, 255956, 314638, 511912, 629276, 1258552, 2705371, 5410742, 10821484, 21642968, 165027631, 330055262, 660110524, 1320221048]

約数ペア:

[(1, 1320221048), (2, 660110524), (4, 330055262), (8, 165027631), (61, 21642968), (122, 10821484), (244, 5410742), (488, 2705371), (1049, 1258552), (2098, 629276), (2579, 511912), (4196, 314638), (5158, 255956), (8392, 157319), (10316, 127978), (20632, 63989)]