2000487745510

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1\times {\mathrm{1913}}^1\times {\mathrm{2531}}^1$

素因数の和:5053

約数の個数: 64

約数和(自身を含む): 3656784890880

約数和(自身を除く): 1656297145370

約数列:

[1, 2, 5, 10, 79, 158, 395, 523, 790, 1046, 1913, 2531, 2615, 3826, 5062, 5230, 9565, 12655, 19130, 25310, 41317, 82634, 151127, 199949, 206585, 302254, 399898, 413170, 755635, 999745, 1000499, 1323713, 1511270, 1999490, 2000998, 2647426, 4841803, 5002495, 6618565, 9683606, 10004990, 13237130, 24209015, 48418030, 79039421, 104573327, 158078842, 209146654, 382502437, 395197105, 522866635, 765004874, 790394210, 1045733270, 1912512185, 2532262969, 3825024370, 5064525938, 12661314845, 25322629690, 200048774551, 400097549102, 1000243872755, 2000487745510]

約数ペア:

[(1, 2000487745510), (2, 1000243872755), (5, 400097549102), (10, 200048774551), (79, 25322629690), (158, 12661314845), (395, 5064525938), (523, 3825024370), (790, 2532262969), (1046, 1912512185), (1913, 1045733270), (2531, 790394210), (2615, 765004874), (3826, 522866635), (5062, 395197105), (5230, 382502437), (9565, 209146654), (12655, 158078842), (19130, 104573327), (25310, 79039421), (41317, 48418030), (82634, 24209015), (151127, 13237130), (199949, 10004990), (206585, 9683606), (302254, 6618565), (399898, 5002495), (413170, 4841803), (755635, 2647426), (999745, 2000998), (1000499, 1999490), (1323713, 1511270)]