2080203424

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{211}}^1\times {\mathrm{1823}}^1$

素因数の和:2070

約数の個数: 72

約数和(自身を含む): 4458125952

約数和(自身を除く): 2377922528

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 211, 338, 416, 422, 676, 844, 1352, 1688, 1823, 2704, 2743, 3376, 3646, 5408, 5486, 6752, 7292, 10972, 14584, 21944, 23699, 29168, 35659, 43888, 47398, 58336, 71318, 87776, 94796, 142636, 189592, 285272, 308087, 379184, 384653, 570544, 616174, 758368, 769306, 1141088, 1232348, 1538612, 2464696, 3077224, 4929392, 5000489, 6154448, 9858784, 10000978, 12308896, 20001956, 40003912, 65006357, 80007824, 130012714, 160015648, 260025428, 520050856, 1040101712, 2080203424]

約数ペア:

[(1, 2080203424), (2, 1040101712), (4, 520050856), (8, 260025428), (13, 160015648), (16, 130012714), (26, 80007824), (32, 65006357), (52, 40003912), (104, 20001956), (169, 12308896), (208, 10000978), (211, 9858784), (338, 6154448), (416, 5000489), (422, 4929392), (676, 3077224), (844, 2464696), (1352, 1538612), (1688, 1232348), (1823, 1141088), (2704, 769306), (2743, 758368), (3376, 616174), (3646, 570544), (5408, 384653), (5486, 379184), (6752, 308087), (7292, 285272), (10972, 189592), (14584, 142636), (21944, 94796), (23699, 87776), (29168, 71318), (35659, 58336), (43888, 47398)]