2048878860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4878283}}^1$

素因数の和:4878302

約数の個数: 48

約数和(自身を含む): 6556413696

約数和(自身を除く): 4507534836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4878283, 9756566, 14634849, 19513132, 24391415, 29269698, 34147981, 48782830, 58539396, 68295962, 73174245, 97565660, 102443943, 136591924, 146348490, 170739905, 204887886, 292696980, 341479810, 409775772, 512219715, 682959620, 1024439430, 2048878860]

約数ペア:

[(1, 2048878860), (2, 1024439430), (3, 682959620), (4, 512219715), (5, 409775772), (6, 341479810), (7, 292696980), (10, 204887886), (12, 170739905), (14, 146348490), (15, 136591924), (20, 102443943), (21, 97565660), (28, 73174245), (30, 68295962), (35, 58539396), (42, 48782830), (60, 34147981), (70, 29269698), (84, 24391415), (105, 19513132), (140, 14634849), (210, 9756566), (420, 4878283)]