16571840540

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{607}}^1\times {\mathrm{2803}}^1$

素因数の和:3906

約数の個数: 48

約数和(自身を含む): 34942236672

約数和(自身を除く): 18370396132

約数列:

[1, 2, 4, 5, 10, 20, 487, 607, 974, 1214, 1948, 2428, 2435, 2803, 3035, 4870, 5606, 6070, 9740, 11212, 12140, 14015, 28030, 56060, 295609, 591218, 1182436, 1365061, 1478045, 1701421, 2730122, 2956090, 3402842, 5460244, 5912180, 6805684, 6825305, 8507105, 13650610, 17014210, 27301220, 34028420, 828592027, 1657184054, 3314368108, 4142960135, 8285920270, 16571840540]

約数ペア:

[(1, 16571840540), (2, 8285920270), (4, 4142960135), (5, 3314368108), (10, 1657184054), (20, 828592027), (487, 34028420), (607, 27301220), (974, 17014210), (1214, 13650610), (1948, 8507105), (2428, 6825305), (2435, 6805684), (2803, 5912180), (3035, 5460244), (4870, 3402842), (5606, 2956090), (6070, 2730122), (9740, 1701421), (11212, 1478045), (12140, 1365061), (14015, 1182436), (28030, 591218), (56060, 295609)]