2012989040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{1049}}^1$

素因数の和:1179

約数の個数: 120

約数和(自身を含む): 5036396400

約数和(自身を除く): 3023407360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 83, 85, 136, 166, 170, 272, 289, 332, 340, 415, 578, 664, 680, 830, 1049, 1156, 1328, 1360, 1411, 1445, 1660, 2098, 2312, 2822, 2890, 3320, 4196, 4624, 5245, 5644, 5780, 6640, 7055, 8392, 10490, 11288, 11560, 14110, 16784, 17833, 20980, 22576, 23120, 23987, 28220, 35666, 41960, 47974, 56440, 71332, 83920, 87067, 89165, 95948, 112880, 119935, 142664, 174134, 178330, 191896, 239870, 285328, 303161, 348268, 356660, 383792, 435335, 479740, 606322, 696536, 713320, 870670, 959480, 1212644, 1393072, 1426640, 1480139, 1515805, 1741340, 1918960, 2425288, 2960278, 3031610, 3482680, 4850576, 5920556, 6063220, 6965360, 7400695, 11841112, 12126440, 14801390, 23682224, 24252880, 25162363, 29602780, 50324726, 59205560, 100649452, 118411120, 125811815, 201298904, 251623630, 402597808, 503247260, 1006494520, 2012989040]

約数ペア:

[(1, 2012989040), (2, 1006494520), (4, 503247260), (5, 402597808), (8, 251623630), (10, 201298904), (16, 125811815), (17, 118411120), (20, 100649452), (34, 59205560), (40, 50324726), (68, 29602780), (80, 25162363), (83, 24252880), (85, 23682224), (136, 14801390), (166, 12126440), (170, 11841112), (272, 7400695), (289, 6965360), (332, 6063220), (340, 5920556), (415, 4850576), (578, 3482680), (664, 3031610), (680, 2960278), (830, 2425288), (1049, 1918960), (1156, 1741340), (1328, 1515805), (1360, 1480139), (1411, 1426640), (1445, 1393072), (1660, 1212644), (2098, 959480), (2312, 870670), (2822, 713320), (2890, 696536), (3320, 606322), (4196, 479740), (4624, 435335), (5245, 383792), (5644, 356660), (5780, 348268), (6640, 303161), (7055, 285328), (8392, 239870), (10490, 191896), (11288, 178330), (11560, 174134), (14110, 142664), (16784, 119935), (17833, 112880), (20980, 95948), (22576, 89165), (23120, 87067), (23987, 83920), (28220, 71332), (35666, 56440), (41960, 47974)]