2099340840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{971}}^1$

素因数の和:1447

約数の個数: 128

約数和(自身を含む): 6466521600

約数和(自身を除く): 4367180760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 419, 430, 516, 645, 838, 860, 971, 1032, 1257, 1290, 1676, 1720, 1942, 2095, 2514, 2580, 2913, 3352, 3884, 4190, 4855, 5028, 5160, 5826, 6285, 7768, 8380, 9710, 10056, 11652, 12570, 14565, 16760, 18017, 19420, 23304, 25140, 29130, 36034, 38840, 41753, 50280, 54051, 58260, 72068, 83506, 90085, 108102, 116520, 125259, 144136, 167012, 180170, 208765, 216204, 250518, 270255, 334024, 360340, 406849, 417530, 432408, 501036, 540510, 626295, 720680, 813698, 835060, 1002072, 1081020, 1220547, 1252590, 1627396, 1670120, 2034245, 2162040, 2441094, 2505180, 3254792, 4068490, 4882188, 5010360, 6102735, 8136980, 9764376, 12205470, 16273960, 17494507, 24410940, 34989014, 48821880, 52483521, 69978028, 87472535, 104967042, 139956056, 174945070, 209934084, 262417605, 349890140, 419868168, 524835210, 699780280, 1049670420, 2099340840]

約数ペア:

[(1, 2099340840), (2, 1049670420), (3, 699780280), (4, 524835210), (5, 419868168), (6, 349890140), (8, 262417605), (10, 209934084), (12, 174945070), (15, 139956056), (20, 104967042), (24, 87472535), (30, 69978028), (40, 52483521), (43, 48821880), (60, 34989014), (86, 24410940), (120, 17494507), (129, 16273960), (172, 12205470), (215, 9764376), (258, 8136980), (344, 6102735), (419, 5010360), (430, 4882188), (516, 4068490), (645, 3254792), (838, 2505180), (860, 2441094), (971, 2162040), (1032, 2034245), (1257, 1670120), (1290, 1627396), (1676, 1252590), (1720, 1220547), (1942, 1081020), (2095, 1002072), (2514, 835060), (2580, 813698), (2913, 720680), (3352, 626295), (3884, 540510), (4190, 501036), (4855, 432408), (5028, 417530), (5160, 406849), (5826, 360340), (6285, 334024), (7768, 270255), (8380, 250518), (9710, 216204), (10056, 208765), (11652, 180170), (12570, 167012), (14565, 144136), (16760, 125259), (18017, 116520), (19420, 108102), (23304, 90085), (25140, 83506), (29130, 72068), (36034, 58260), (38840, 54051), (41753, 50280)]