20162703320

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{937}}^1\times {\mathrm{8819}}^1$

素因数の和:9828

約数の個数: 64

約数和(自身を含む): 46164232800

約数和(自身を除く): 26001529480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 937, 1220, 1874, 2440, 3748, 4685, 7496, 8819, 9370, 17638, 18740, 35276, 37480, 44095, 57157, 70552, 88190, 114314, 176380, 228628, 285785, 352760, 457256, 537959, 571570, 1075918, 1143140, 2151836, 2286280, 2689795, 4303672, 5379590, 8263403, 10759180, 16526806, 21518360, 33053612, 41317015, 66107224, 82634030, 165268060, 330536120, 504067583, 1008135166, 2016270332, 2520337915, 4032540664, 5040675830, 10081351660, 20162703320]

約数ペア:

[(1, 20162703320), (2, 10081351660), (4, 5040675830), (5, 4032540664), (8, 2520337915), (10, 2016270332), (20, 1008135166), (40, 504067583), (61, 330536120), (122, 165268060), (244, 82634030), (305, 66107224), (488, 41317015), (610, 33053612), (937, 21518360), (1220, 16526806), (1874, 10759180), (2440, 8263403), (3748, 5379590), (4685, 4303672), (7496, 2689795), (8819, 2286280), (9370, 2151836), (17638, 1143140), (18740, 1075918), (35276, 571570), (37480, 537959), (44095, 457256), (57157, 352760), (70552, 285785), (88190, 228628), (114314, 176380)]