20125926130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{383}}^1\times {\mathrm{1433}}^1$

素因数の和:2035

約数の個数: 64

約数和(自身を含む): 38457815040

約数和(自身を除く): 18331888910

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 193, 383, 386, 766, 965, 1433, 1915, 1930, 2866, 3667, 3830, 7165, 7277, 7334, 14330, 14554, 18335, 27227, 36385, 36670, 54454, 72770, 73919, 136135, 147838, 272270, 276569, 369595, 548839, 553138, 739190, 1097678, 1382845, 1404461, 2744195, 2765690, 2808922, 5254811, 5488390, 7022305, 10427941, 10509622, 14044610, 20855882, 26274055, 52139705, 52548110, 104279410, 105925927, 211851854, 529629635, 1059259270, 2012592613, 4025185226, 10062963065, 20125926130]

約数ペア:

[(1, 20125926130), (2, 10062963065), (5, 4025185226), (10, 2012592613), (19, 1059259270), (38, 529629635), (95, 211851854), (190, 105925927), (193, 104279410), (383, 52548110), (386, 52139705), (766, 26274055), (965, 20855882), (1433, 14044610), (1915, 10509622), (1930, 10427941), (2866, 7022305), (3667, 5488390), (3830, 5254811), (7165, 2808922), (7277, 2765690), (7334, 2744195), (14330, 1404461), (14554, 1382845), (18335, 1097678), (27227, 739190), (36385, 553138), (36670, 548839), (54454, 369595), (72770, 276569), (73919, 272270), (136135, 147838)]