2000890242

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167663}}^1$

素因数の和:167704

約数の個数: 64

約数和(自身を含む): 5070159360

約数和(自身を除く): 3069269118

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 102, 117, 153, 221, 234, 306, 351, 442, 459, 663, 702, 918, 1326, 1989, 3978, 5967, 11934, 167663, 335326, 502989, 1005978, 1508967, 2179619, 2850271, 3017934, 4359238, 4526901, 5700542, 6538857, 8550813, 9053802, 13077714, 17101626, 19616571, 25652439, 37053523, 39233142, 51304878, 58849713, 74107046, 76957317, 111160569, 117699426, 153914634, 222321138, 333481707, 666963414, 1000445121, 2000890242]

約数ペア:

[(1, 2000890242), (2, 1000445121), (3, 666963414), (6, 333481707), (9, 222321138), (13, 153914634), (17, 117699426), (18, 111160569), (26, 76957317), (27, 74107046), (34, 58849713), (39, 51304878), (51, 39233142), (54, 37053523), (78, 25652439), (102, 19616571), (117, 17101626), (153, 13077714), (221, 9053802), (234, 8550813), (306, 6538857), (351, 5700542), (442, 4526901), (459, 4359238), (663, 3017934), (702, 2850271), (918, 2179619), (1326, 1508967), (1989, 1005978), (3978, 502989), (5967, 335326), (11934, 167663)]