2016144520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{691}}^1$

素因数の和:927

約数の個数: 128

約数和(自身を含む): 5078062080

約数和(自身を除く): 3061917560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 181, 248, 260, 310, 362, 403, 520, 620, 691, 724, 806, 905, 1240, 1382, 1448, 1612, 1810, 2015, 2353, 2764, 3224, 3455, 3620, 4030, 4706, 5528, 5611, 6910, 7240, 8060, 8983, 9412, 11222, 11765, 13820, 16120, 17966, 18824, 21421, 22444, 23530, 27640, 28055, 35932, 42842, 44888, 44915, 47060, 56110, 71864, 72943, 85684, 89830, 94120, 107105, 112220, 125071, 145886, 171368, 179660, 214210, 224440, 250142, 278473, 291772, 359320, 364715, 428420, 500284, 556946, 583544, 625355, 729430, 856840, 1000568, 1113892, 1250710, 1392365, 1458860, 1625923, 2227784, 2501420, 2784730, 2917720, 3251846, 3877201, 5002840, 5569460, 6503692, 7754402, 8129615, 11138920, 13007384, 15508804, 16259230, 19386005, 31017608, 32518460, 38772010, 50403613, 65036920, 77544020, 100807226, 155088040, 201614452, 252018065, 403228904, 504036130, 1008072260, 2016144520]

約数ペア:

[(1, 2016144520), (2, 1008072260), (4, 504036130), (5, 403228904), (8, 252018065), (10, 201614452), (13, 155088040), (20, 100807226), (26, 77544020), (31, 65036920), (40, 50403613), (52, 38772010), (62, 32518460), (65, 31017608), (104, 19386005), (124, 16259230), (130, 15508804), (155, 13007384), (181, 11138920), (248, 8129615), (260, 7754402), (310, 6503692), (362, 5569460), (403, 5002840), (520, 3877201), (620, 3251846), (691, 2917720), (724, 2784730), (806, 2501420), (905, 2227784), (1240, 1625923), (1382, 1458860), (1448, 1392365), (1612, 1250710), (1810, 1113892), (2015, 1000568), (2353, 856840), (2764, 729430), (3224, 625355), (3455, 583544), (3620, 556946), (4030, 500284), (4706, 428420), (5528, 364715), (5611, 359320), (6910, 291772), (7240, 278473), (8060, 250142), (8983, 224440), (9412, 214210), (11222, 179660), (11765, 171368), (13820, 145886), (16120, 125071), (17966, 112220), (18824, 107105), (21421, 94120), (22444, 89830), (23530, 85684), (27640, 72943), (28055, 71864), (35932, 56110), (42842, 47060), (44888, 44915)]