2016181895

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{941}}^1$

素因数の和:1260

約数の個数: 64

約数和(自身を含む): 3167652096

約数和(自身を除く): 1151470201

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 277, 455, 595, 941, 1105, 1385, 1547, 1939, 3601, 4705, 4709, 6587, 7735, 9695, 12233, 15997, 18005, 23545, 25207, 32935, 32963, 61165, 61217, 79985, 85631, 111979, 126035, 164815, 207961, 260657, 306085, 428155, 428519, 559895, 1039805, 1303285, 1455727, 1824599, 2142595, 3388541, 4431169, 7278635, 9122995, 16942705, 22155845, 23719787, 31018183, 57605197, 118598935, 155090915, 288025985, 403236379, 2016181895]

約数ペア:

[(1, 2016181895), (5, 403236379), (7, 288025985), (13, 155090915), (17, 118598935), (35, 57605197), (65, 31018183), (85, 23719787), (91, 22155845), (119, 16942705), (221, 9122995), (277, 7278635), (455, 4431169), (595, 3388541), (941, 2142595), (1105, 1824599), (1385, 1455727), (1547, 1303285), (1939, 1039805), (3601, 559895), (4705, 428519), (4709, 428155), (6587, 306085), (7735, 260657), (9695, 207961), (12233, 164815), (15997, 126035), (18005, 111979), (23545, 85631), (25207, 79985), (32935, 61217), (32963, 61165)]