2000283124

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1\times {\mathrm{2741}}^1$

素因数の和:3208

約数の個数: 48

約数和(自身を含む): 4072199040

約数和(自身を除く): 2071915916

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 389, 469, 778, 938, 1556, 1876, 2723, 2741, 5446, 5482, 10892, 10964, 19187, 26063, 38374, 52126, 76748, 104252, 182441, 183647, 364882, 367294, 729764, 734588, 1066249, 1285529, 2132498, 2571058, 4264996, 5142116, 7463743, 14927486, 29854972, 71438683, 142877366, 285754732, 500070781, 1000141562, 2000283124]

約数ペア:

[(1, 2000283124), (2, 1000141562), (4, 500070781), (7, 285754732), (14, 142877366), (28, 71438683), (67, 29854972), (134, 14927486), (268, 7463743), (389, 5142116), (469, 4264996), (778, 2571058), (938, 2132498), (1556, 1285529), (1876, 1066249), (2723, 734588), (2741, 729764), (5446, 367294), (5482, 364882), (10892, 183647), (10964, 182441), (19187, 104252), (26063, 76748), (38374, 52126)]