2018488420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1607}}^1\times {\mathrm{4831}}^1$

素因数の和:6460

約数の個数: 48

約数和(自身を含む): 4568675328

約数和(自身を除く): 2550186908

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1607, 3214, 4831, 6428, 8035, 9662, 16070, 19324, 20891, 24155, 32140, 41782, 48310, 62803, 83564, 96620, 104455, 125606, 208910, 251212, 314015, 417820, 628030, 1256060, 7763417, 15526834, 31053668, 38817085, 77634170, 100924421, 155268340, 201848842, 403697684, 504622105, 1009244210, 2018488420]

約数ペア:

[(1, 2018488420), (2, 1009244210), (4, 504622105), (5, 403697684), (10, 201848842), (13, 155268340), (20, 100924421), (26, 77634170), (52, 38817085), (65, 31053668), (130, 15526834), (260, 7763417), (1607, 1256060), (3214, 628030), (4831, 417820), (6428, 314015), (8035, 251212), (9662, 208910), (16070, 125606), (19324, 104455), (20891, 96620), (24155, 83564), (32140, 62803), (41782, 48310)]