2006569520

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{4817}}^1$

素因数の和:4998

約数の個数: 80

約数和(自身を含む): 4817691648

約数和(自身を除く): 2811122128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 127, 164, 205, 254, 328, 410, 508, 635, 656, 820, 1016, 1270, 1640, 2032, 2540, 3280, 4817, 5080, 5207, 9634, 10160, 10414, 19268, 20828, 24085, 26035, 38536, 41656, 48170, 52070, 77072, 83312, 96340, 104140, 192680, 197497, 208280, 385360, 394994, 416560, 611759, 789988, 987485, 1223518, 1579976, 1974970, 2447036, 3058795, 3159952, 3949940, 4894072, 6117590, 7899880, 9788144, 12235180, 15799760, 24470360, 25082119, 48940720, 50164238, 100328476, 125410595, 200656952, 250821190, 401313904, 501642380, 1003284760, 2006569520]

約数ペア:

[(1, 2006569520), (2, 1003284760), (4, 501642380), (5, 401313904), (8, 250821190), (10, 200656952), (16, 125410595), (20, 100328476), (40, 50164238), (41, 48940720), (80, 25082119), (82, 24470360), (127, 15799760), (164, 12235180), (205, 9788144), (254, 7899880), (328, 6117590), (410, 4894072), (508, 3949940), (635, 3159952), (656, 3058795), (820, 2447036), (1016, 1974970), (1270, 1579976), (1640, 1223518), (2032, 987485), (2540, 789988), (3280, 611759), (4817, 416560), (5080, 394994), (5207, 385360), (9634, 208280), (10160, 197497), (10414, 192680), (19268, 104140), (20828, 96340), (24085, 83312), (26035, 77072), (38536, 52070), (41656, 48170)]