20110512078

素因数分解:

$2^1\times 3^2\times {\mathrm{239}}^1\times {\mathrm{307}}^1\times {\mathrm{15227}}^1$

素因数の和:15781

約数の個数: 48

約数和(自身を含む): 43900496640

約数和(自身を除く): 23789984562

約数列:

[1, 2, 3, 6, 9, 18, 239, 307, 478, 614, 717, 921, 1434, 1842, 2151, 2763, 4302, 5526, 15227, 30454, 45681, 73373, 91362, 137043, 146746, 220119, 274086, 440238, 660357, 1320714, 3639253, 4674689, 7278506, 9349378, 10917759, 14024067, 21835518, 28048134, 32753277, 42072201, 65506554, 84144402, 1117250671, 2234501342, 3351752013, 6703504026, 10055256039, 20110512078]

約数ペア:

[(1, 20110512078), (2, 10055256039), (3, 6703504026), (6, 3351752013), (9, 2234501342), (18, 1117250671), (239, 84144402), (307, 65506554), (478, 42072201), (614, 32753277), (717, 28048134), (921, 21835518), (1434, 14024067), (1842, 10917759), (2151, 9349378), (2763, 7278506), (4302, 4674689), (5526, 3639253), (15227, 1320714), (30454, 660357), (45681, 440238), (73373, 274086), (91362, 220119), (137043, 146746)]