2016529520

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{145703}}^1$

素因数の和:145889

約数の個数: 40

約数和(自身を含む): 4715564256

約数和(自身を除く): 2699034736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 6920, 13840, 145703, 291406, 582812, 728515, 1165624, 1457030, 2331248, 2914060, 5828120, 11656240, 25206619, 50413238, 100826476, 126033095, 201652952, 252066190, 403305904, 504132380, 1008264760, 2016529520]

約数ペア:

[(1, 2016529520), (2, 1008264760), (4, 504132380), (5, 403305904), (8, 252066190), (10, 201652952), (16, 126033095), (20, 100826476), (40, 50413238), (80, 25206619), (173, 11656240), (346, 5828120), (692, 2914060), (865, 2331248), (1384, 1457030), (1730, 1165624), (2768, 728515), (3460, 582812), (6920, 291406), (13840, 145703)]