2069685240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79481}}^1$

素因数の和:79533

約数の個数: 128

約数和(自身を含む): 7325061120

約数和(自身を除く): 5255375880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 13020, 26040, 79481, 158962, 238443, 317924, 397405, 476886, 556367, 635848, 794810, 953772, 1112734, 1192215, 1589620, 1669101, 1907544, 2225468, 2384430, 2463911, 2781835, 3179240, 3338202, 4450936, 4768860, 4927822, 5563670, 6676404, 7391733, 8345505, 9537720, 9855644, 11127340, 12319555, 13352808, 14783466, 16691010, 17247377, 19711288, 22254680, 24639110, 29566932, 33382020, 34494754, 36958665, 49278220, 51742131, 59133864, 66764040, 68989508, 73917330, 86236885, 98556440, 103484262, 137979016, 147834660, 172473770, 206968524, 258710655, 295669320, 344947540, 413937048, 517421310, 689895080, 1034842620, 2069685240]

約数ペア:

[(1, 2069685240), (2, 1034842620), (3, 689895080), (4, 517421310), (5, 413937048), (6, 344947540), (7, 295669320), (8, 258710655), (10, 206968524), (12, 172473770), (14, 147834660), (15, 137979016), (20, 103484262), (21, 98556440), (24, 86236885), (28, 73917330), (30, 68989508), (31, 66764040), (35, 59133864), (40, 51742131), (42, 49278220), (56, 36958665), (60, 34494754), (62, 33382020), (70, 29566932), (84, 24639110), (93, 22254680), (105, 19711288), (120, 17247377), (124, 16691010), (140, 14783466), (155, 13352808), (168, 12319555), (186, 11127340), (210, 9855644), (217, 9537720), (248, 8345505), (280, 7391733), (310, 6676404), (372, 5563670), (420, 4927822), (434, 4768860), (465, 4450936), (620, 3338202), (651, 3179240), (744, 2781835), (840, 2463911), (868, 2384430), (930, 2225468), (1085, 1907544), (1240, 1669101), (1302, 1589620), (1736, 1192215), (1860, 1112734), (2170, 953772), (2604, 794810), (3255, 635848), (3720, 556367), (4340, 476886), (5208, 397405), (6510, 317924), (8680, 238443), (13020, 158962), (26040, 79481)]