20120228610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1453}}^1\times {\mathrm{6323}}^1$

素因数の和:7859

約数の個数: 64

約数和(自身を含む): 48991471488

約数和(自身を除く): 28871242878

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 1453, 2190, 2906, 4359, 6323, 7265, 8718, 12646, 14530, 18969, 21795, 31615, 37938, 43590, 63230, 94845, 106069, 189690, 212138, 318207, 461579, 530345, 636414, 923158, 1060690, 1384737, 1591035, 2307895, 2769474, 3182070, 4615790, 6923685, 9187319, 13847370, 18374638, 27561957, 45936595, 55123914, 91873190, 137809785, 275619570, 670674287, 1341348574, 2012022861, 3353371435, 4024045722, 6706742870, 10060114305, 20120228610]

約数ペア:

[(1, 20120228610), (2, 10060114305), (3, 6706742870), (5, 4024045722), (6, 3353371435), (10, 2012022861), (15, 1341348574), (30, 670674287), (73, 275619570), (146, 137809785), (219, 91873190), (365, 55123914), (438, 45936595), (730, 27561957), (1095, 18374638), (1453, 13847370), (2190, 9187319), (2906, 6923685), (4359, 4615790), (6323, 3182070), (7265, 2769474), (8718, 2307895), (12646, 1591035), (14530, 1384737), (18969, 1060690), (21795, 923158), (31615, 636414), (37938, 530345), (43590, 461579), (63230, 318207), (94845, 212138), (106069, 189690)]