2080397552

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{129121}}^1$

素因数の和:129201

約数の個数: 40

約数和(自身を含む): 4323004560

約数和(自身を除く): 2242607008

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 152, 212, 304, 424, 848, 1007, 2014, 4028, 8056, 16112, 129121, 258242, 516484, 1032968, 2065936, 2453299, 4906598, 6843413, 9813196, 13686826, 19626392, 27373652, 39252784, 54747304, 109494608, 130024847, 260049694, 520099388, 1040198776, 2080397552]

約数ペア:

[(1, 2080397552), (2, 1040198776), (4, 520099388), (8, 260049694), (16, 130024847), (19, 109494608), (38, 54747304), (53, 39252784), (76, 27373652), (106, 19626392), (152, 13686826), (212, 9813196), (304, 6843413), (424, 4906598), (848, 2453299), (1007, 2065936), (2014, 1032968), (4028, 516484), (8056, 258242), (16112, 129121)]