2040389708

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:664

約数の個数: 144

約数和(自身を含む): 4769748480

約数和(自身を除く): 2729358772

約数列:

[1, 2, 4, 7, 14, 17, 19, 23, 28, 34, 38, 46, 68, 76, 92, 119, 133, 161, 238, 266, 289, 322, 323, 391, 437, 476, 532, 577, 578, 644, 646, 782, 874, 1154, 1156, 1292, 1564, 1748, 2023, 2261, 2308, 2737, 3059, 4039, 4046, 4522, 5474, 5491, 6118, 6647, 7429, 8078, 8092, 9044, 9809, 10948, 10963, 10982, 12236, 13271, 13294, 14858, 16156, 19618, 21926, 21964, 26542, 26588, 29716, 38437, 39236, 43852, 46529, 52003, 53084, 68663, 76741, 76874, 92897, 93058, 104006, 126293, 137326, 153482, 153748, 166753, 185794, 186116, 186371, 208012, 225607, 252149, 252586, 274652, 306964, 333506, 371588, 372742, 451214, 504298, 505172, 667012, 745484, 884051, 902428, 1008596, 1167271, 1304597, 1579249, 1765043, 1768102, 2334542, 2609194, 3158498, 3168307, 3530086, 3536204, 3835319, 4286533, 4669084, 5218388, 6316996, 6336614, 7060172, 7670638, 8573066, 12673228, 15341276, 17146132, 22178149, 26847233, 30005731, 44356298, 53694466, 60011462, 72871061, 88712596, 107388932, 120022924, 145742122, 291484244, 510097427, 1020194854, 2040389708]

約数ペア:

[(1, 2040389708), (2, 1020194854), (4, 510097427), (7, 291484244), (14, 145742122), (17, 120022924), (19, 107388932), (23, 88712596), (28, 72871061), (34, 60011462), (38, 53694466), (46, 44356298), (68, 30005731), (76, 26847233), (92, 22178149), (119, 17146132), (133, 15341276), (161, 12673228), (238, 8573066), (266, 7670638), (289, 7060172), (322, 6336614), (323, 6316996), (391, 5218388), (437, 4669084), (476, 4286533), (532, 3835319), (577, 3536204), (578, 3530086), (644, 3168307), (646, 3158498), (782, 2609194), (874, 2334542), (1154, 1768102), (1156, 1765043), (1292, 1579249), (1564, 1304597), (1748, 1167271), (2023, 1008596), (2261, 902428), (2308, 884051), (2737, 745484), (3059, 667012), (4039, 505172), (4046, 504298), (4522, 451214), (5474, 372742), (5491, 371588), (6118, 333506), (6647, 306964), (7429, 274652), (8078, 252586), (8092, 252149), (9044, 225607), (9809, 208012), (10948, 186371), (10963, 186116), (10982, 185794), (12236, 166753), (13271, 153748), (13294, 153482), (14858, 137326), (16156, 126293), (19618, 104006), (21926, 93058), (21964, 92897), (26542, 76874), (26588, 76741), (29716, 68663), (38437, 53084), (39236, 52003), (43852, 46529)]