20174771260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{547}}^1\times {\mathrm{569}}^1$

素因数の和:1595

約数の個数: 96

約数和(自身を含む): 48698173440

約数和(自身を除く): 28523402180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 463, 547, 569, 926, 1094, 1138, 1852, 2188, 2276, 2315, 2735, 2845, 3241, 3829, 3983, 4630, 5470, 5690, 6482, 7658, 7966, 9260, 10940, 11380, 12964, 15316, 15932, 16205, 19145, 19915, 32410, 38290, 39830, 64820, 76580, 79660, 253261, 263447, 311243, 506522, 526894, 622486, 1013044, 1053788, 1244972, 1266305, 1317235, 1556215, 1772827, 1844129, 2178701, 2532610, 2634470, 3112430, 3545654, 3688258, 4357402, 5065220, 5268940, 6224860, 7091308, 7376516, 8714804, 8864135, 9220645, 10893505, 17728270, 18441290, 21787010, 35456540, 36882580, 43574020, 144105509, 288211018, 576422036, 720527545, 1008738563, 1441055090, 2017477126, 2882110180, 4034954252, 5043692815, 10087385630, 20174771260]

約数ペア:

[(1, 20174771260), (2, 10087385630), (4, 5043692815), (5, 4034954252), (7, 2882110180), (10, 2017477126), (14, 1441055090), (20, 1008738563), (28, 720527545), (35, 576422036), (70, 288211018), (140, 144105509), (463, 43574020), (547, 36882580), (569, 35456540), (926, 21787010), (1094, 18441290), (1138, 17728270), (1852, 10893505), (2188, 9220645), (2276, 8864135), (2315, 8714804), (2735, 7376516), (2845, 7091308), (3241, 6224860), (3829, 5268940), (3983, 5065220), (4630, 4357402), (5470, 3688258), (5690, 3545654), (6482, 3112430), (7658, 2634470), (7966, 2532610), (9260, 2178701), (10940, 1844129), (11380, 1772827), (12964, 1556215), (15316, 1317235), (15932, 1266305), (16205, 1244972), (19145, 1053788), (19915, 1013044), (32410, 622486), (38290, 526894), (39830, 506522), (64820, 311243), (76580, 263447), (79660, 253261)]