2016293020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1\times {\mathrm{479}}^1$

素因数の和:883

約数の個数: 96

約数和(自身を含む): 4911943680

約数和(自身を除く): 2895650660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 281, 428, 479, 535, 562, 749, 958, 1070, 1124, 1405, 1498, 1916, 1967, 2140, 2395, 2810, 2996, 3353, 3745, 3934, 4790, 5620, 6706, 7490, 7868, 9580, 9835, 13412, 14980, 16765, 19670, 30067, 33530, 39340, 51253, 60134, 67060, 102506, 120268, 134599, 150335, 205012, 210469, 256265, 269198, 300670, 358771, 420938, 512530, 538396, 601340, 672995, 717542, 841876, 942193, 1025060, 1052345, 1345990, 1435084, 1793855, 1884386, 2104690, 2691980, 3587710, 3768772, 4209380, 4710965, 7175420, 9421930, 14402093, 18843860, 28804186, 57608372, 72010465, 100814651, 144020930, 201629302, 288041860, 403258604, 504073255, 1008146510, 2016293020]

約数ペア:

[(1, 2016293020), (2, 1008146510), (4, 504073255), (5, 403258604), (7, 288041860), (10, 201629302), (14, 144020930), (20, 100814651), (28, 72010465), (35, 57608372), (70, 28804186), (107, 18843860), (140, 14402093), (214, 9421930), (281, 7175420), (428, 4710965), (479, 4209380), (535, 3768772), (562, 3587710), (749, 2691980), (958, 2104690), (1070, 1884386), (1124, 1793855), (1405, 1435084), (1498, 1345990), (1916, 1052345), (1967, 1025060), (2140, 942193), (2395, 841876), (2810, 717542), (2996, 672995), (3353, 601340), (3745, 538396), (3934, 512530), (4790, 420938), (5620, 358771), (6706, 300670), (7490, 269198), (7868, 256265), (9580, 210469), (9835, 205012), (13412, 150335), (14980, 134599), (16765, 120268), (19670, 102506), (30067, 67060), (33530, 60134), (39340, 51253)]