13605020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 34546176

約数和(自身を除く): 20941156

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 67, 71, 110, 130, 134, 142, 143, 220, 260, 268, 284, 286, 335, 355, 572, 670, 710, 715, 737, 781, 871, 923, 1340, 1420, 1430, 1474, 1562, 1742, 1846, 2860, 2948, 3124, 3484, 3685, 3692, 3905, 4355, 4615, 4757, 7370, 7810, 8710, 9230, 9514, 9581, 10153, 14740, 15620, 17420, 18460, 19028, 19162, 20306, 23785, 38324, 40612, 47570, 47905, 50765, 52327, 61841, 95140, 95810, 101530, 104654, 123682, 191620, 203060, 209308, 247364, 261635, 309205, 523270, 618410, 680251, 1046540, 1236820, 1360502, 2721004, 3401255, 6802510, 13605020]

約数ペア:

[(1, 13605020), (2, 6802510), (4, 3401255), (5, 2721004), (10, 1360502), (11, 1236820), (13, 1046540), (20, 680251), (22, 618410), (26, 523270), (44, 309205), (52, 261635), (55, 247364), (65, 209308), (67, 203060), (71, 191620), (110, 123682), (130, 104654), (134, 101530), (142, 95810), (143, 95140), (220, 61841), (260, 52327), (268, 50765), (284, 47905), (286, 47570), (335, 40612), (355, 38324), (572, 23785), (670, 20306), (710, 19162), (715, 19028), (737, 18460), (781, 17420), (871, 15620), (923, 14740), (1340, 10153), (1420, 9581), (1430, 9514), (1474, 9230), (1562, 8710), (1742, 7810), (1846, 7370), (2860, 4757), (2948, 4615), (3124, 4355), (3484, 3905), (3685, 3692)]