2017866980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{937}}^1$

素因数の和:1101

約数の個数: 96

約数和(自身を含む): 4538419200

約数和(自身を除く): 2520552220

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 79, 94, 116, 145, 158, 188, 235, 290, 316, 395, 470, 580, 790, 937, 940, 1363, 1580, 1874, 2291, 2726, 3713, 3748, 4582, 4685, 5452, 6815, 7426, 9164, 9370, 11455, 13630, 14852, 18565, 18740, 22910, 27173, 27260, 37130, 44039, 45820, 54346, 74023, 74260, 88078, 107677, 108692, 135865, 148046, 176156, 215354, 220195, 271730, 296092, 370115, 430708, 440390, 538385, 543460, 740230, 880780, 1076770, 1277131, 1480460, 2146667, 2153540, 2554262, 3479081, 4293334, 5108524, 6385655, 6958162, 8586668, 10733335, 12771310, 13916324, 17395405, 21466670, 25542620, 34790810, 42933340, 69581620, 100893349, 201786698, 403573396, 504466745, 1008933490, 2017866980]

約数ペア:

[(1, 2017866980), (2, 1008933490), (4, 504466745), (5, 403573396), (10, 201786698), (20, 100893349), (29, 69581620), (47, 42933340), (58, 34790810), (79, 25542620), (94, 21466670), (116, 17395405), (145, 13916324), (158, 12771310), (188, 10733335), (235, 8586668), (290, 6958162), (316, 6385655), (395, 5108524), (470, 4293334), (580, 3479081), (790, 2554262), (937, 2153540), (940, 2146667), (1363, 1480460), (1580, 1277131), (1874, 1076770), (2291, 880780), (2726, 740230), (3713, 543460), (3748, 538385), (4582, 440390), (4685, 430708), (5452, 370115), (6815, 296092), (7426, 271730), (9164, 220195), (9370, 215354), (11455, 176156), (13630, 148046), (14852, 135865), (18565, 108692), (18740, 107677), (22910, 88078), (27173, 74260), (27260, 74023), (37130, 54346), (44039, 45820)]