2003380900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1$

素因数の和:518

約数の個数: 144

約数和(自身を含む): 4793443200

約数和(自身を除く): 2790062300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 29, 38, 50, 58, 76, 95, 100, 103, 116, 145, 190, 206, 290, 353, 380, 412, 475, 515, 551, 580, 706, 725, 950, 1030, 1102, 1412, 1450, 1765, 1900, 1957, 2060, 2204, 2575, 2755, 2900, 2987, 3530, 3914, 5150, 5510, 5974, 6707, 7060, 7828, 8825, 9785, 10237, 10300, 11020, 11948, 13414, 13775, 14935, 17650, 19570, 20474, 26828, 27550, 29870, 33535, 35300, 36359, 39140, 40948, 48925, 51185, 55100, 56753, 59740, 67070, 72718, 74675, 97850, 102370, 113506, 134140, 145436, 149350, 167675, 181795, 194503, 195700, 204740, 227012, 255925, 283765, 298700, 335350, 363590, 389006, 511850, 567530, 670700, 690821, 727180, 778012, 908975, 972515, 1023700, 1054411, 1135060, 1381642, 1418825, 1817950, 1945030, 2108822, 2763284, 2837650, 3454105, 3635900, 3890060, 4217644, 4862575, 5272055, 5675300, 6908210, 9725150, 10544110, 13816420, 17270525, 19450300, 20033809, 21088220, 26360275, 34541050, 40067618, 52720550, 69082100, 80135236, 100169045, 105441100, 200338090, 400676180, 500845225, 1001690450, 2003380900]

約数ペア:

[(1, 2003380900), (2, 1001690450), (4, 500845225), (5, 400676180), (10, 200338090), (19, 105441100), (20, 100169045), (25, 80135236), (29, 69082100), (38, 52720550), (50, 40067618), (58, 34541050), (76, 26360275), (95, 21088220), (100, 20033809), (103, 19450300), (116, 17270525), (145, 13816420), (190, 10544110), (206, 9725150), (290, 6908210), (353, 5675300), (380, 5272055), (412, 4862575), (475, 4217644), (515, 3890060), (551, 3635900), (580, 3454105), (706, 2837650), (725, 2763284), (950, 2108822), (1030, 1945030), (1102, 1817950), (1412, 1418825), (1450, 1381642), (1765, 1135060), (1900, 1054411), (1957, 1023700), (2060, 972515), (2204, 908975), (2575, 778012), (2755, 727180), (2900, 690821), (2987, 670700), (3530, 567530), (3914, 511850), (5150, 389006), (5510, 363590), (5974, 335350), (6707, 298700), (7060, 283765), (7828, 255925), (8825, 227012), (9785, 204740), (10237, 195700), (10300, 194503), (11020, 181795), (11948, 167675), (13414, 149350), (13775, 145436), (14935, 134140), (17650, 113506), (19570, 102370), (20474, 97850), (26828, 74675), (27550, 72718), (29870, 67070), (33535, 59740), (35300, 56753), (36359, 55100), (39140, 51185), (40948, 48925)]