15663420140

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{349}}^1\times {\mathrm{7079}}^1$

素因数の和:7754

約数の個数: 48

約数和(自身を含む): 33096168000

約数和(自身を除く): 17432747860

約数列:

[1, 2, 4, 5, 10, 20, 317, 349, 634, 698, 1268, 1396, 1585, 1745, 3170, 3490, 6340, 6980, 7079, 14158, 28316, 35395, 70790, 110633, 141580, 221266, 442532, 553165, 1106330, 2212660, 2244043, 2470571, 4488086, 4941142, 8976172, 9882284, 11220215, 12352855, 22440430, 24705710, 44880860, 49411420, 783171007, 1566342014, 3132684028, 3915855035, 7831710070, 15663420140]

約数ペア:

[(1, 15663420140), (2, 7831710070), (4, 3915855035), (5, 3132684028), (10, 1566342014), (20, 783171007), (317, 49411420), (349, 44880860), (634, 24705710), (698, 22440430), (1268, 12352855), (1396, 11220215), (1585, 9882284), (1745, 8976172), (3170, 4941142), (3490, 4488086), (6340, 2470571), (6980, 2244043), (7079, 2212660), (14158, 1106330), (28316, 553165), (35395, 442532), (70790, 221266), (110633, 141580)]