20163090010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{15259}}^1$

素因数の和:15755

約数の個数: 64

約数和(自身を含む): 42542438400

約数和(自身を除く): 22379348390

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 439, 602, 878, 1505, 2195, 3010, 3073, 4390, 6146, 15259, 15365, 18877, 30518, 30730, 37754, 76295, 94385, 106813, 132139, 152590, 188770, 213626, 264278, 534065, 656137, 660695, 1068130, 1312274, 1321390, 3280685, 4592959, 6561370, 6698701, 9185918, 13397402, 22964795, 33493505, 45929590, 46890907, 66987010, 93781814, 234454535, 288044143, 468909070, 576088286, 1440220715, 2016309001, 2880441430, 4032618002, 10081545005, 20163090010]

約数ペア:

[(1, 20163090010), (2, 10081545005), (5, 4032618002), (7, 2880441430), (10, 2016309001), (14, 1440220715), (35, 576088286), (43, 468909070), (70, 288044143), (86, 234454535), (215, 93781814), (301, 66987010), (430, 46890907), (439, 45929590), (602, 33493505), (878, 22964795), (1505, 13397402), (2195, 9185918), (3010, 6698701), (3073, 6561370), (4390, 4592959), (6146, 3280685), (15259, 1321390), (15365, 1312274), (18877, 1068130), (30518, 660695), (30730, 656137), (37754, 534065), (76295, 264278), (94385, 213626), (106813, 188770), (132139, 152590)]