2016734520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{128291}}^1$

素因数の和:128436

約数の個数: 64

約数和(自身を含む): 6096435840

約数和(自身を除く): 4079701320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 7860, 15720, 128291, 256582, 384873, 513164, 641455, 769746, 1026328, 1282910, 1539492, 1924365, 2565820, 3078984, 3848730, 5131640, 7697460, 15394920, 16806121, 33612242, 50418363, 67224484, 84030605, 100836726, 134448968, 168061210, 201673452, 252091815, 336122420, 403346904, 504183630, 672244840, 1008367260, 2016734520]

約数ペア:

[(1, 2016734520), (2, 1008367260), (3, 672244840), (4, 504183630), (5, 403346904), (6, 336122420), (8, 252091815), (10, 201673452), (12, 168061210), (15, 134448968), (20, 100836726), (24, 84030605), (30, 67224484), (40, 50418363), (60, 33612242), (120, 16806121), (131, 15394920), (262, 7697460), (393, 5131640), (524, 3848730), (655, 3078984), (786, 2565820), (1048, 1924365), (1310, 1539492), (1572, 1282910), (1965, 1026328), (2620, 769746), (3144, 641455), (3930, 513164), (5240, 384873), (7860, 256582), (15720, 128291)]