2005160960

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{35603}}^1$

素因数の和:35639

約数の個数: 88

約数和(自身を含む): 5247459936

約数和(自身を除く): 3242298976

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1024, 1280, 1408, 1760, 2560, 2816, 3520, 5120, 5632, 7040, 11264, 14080, 28160, 35603, 56320, 71206, 142412, 178015, 284824, 356030, 391633, 569648, 712060, 783266, 1139296, 1424120, 1566532, 1958165, 2278592, 2848240, 3133064, 3916330, 4557184, 5696480, 6266128, 7832660, 9114368, 11392960, 12532256, 15665320, 18228736, 22785920, 25064512, 31330640, 36457472, 45571840, 50129024, 62661280, 91143680, 100258048, 125322560, 182287360, 200516096, 250645120, 401032192, 501290240, 1002580480, 2005160960]

約数ペア:

[(1, 2005160960), (2, 1002580480), (4, 501290240), (5, 401032192), (8, 250645120), (10, 200516096), (11, 182287360), (16, 125322560), (20, 100258048), (22, 91143680), (32, 62661280), (40, 50129024), (44, 45571840), (55, 36457472), (64, 31330640), (80, 25064512), (88, 22785920), (110, 18228736), (128, 15665320), (160, 12532256), (176, 11392960), (220, 9114368), (256, 7832660), (320, 6266128), (352, 5696480), (440, 4557184), (512, 3916330), (640, 3133064), (704, 2848240), (880, 2278592), (1024, 1958165), (1280, 1566532), (1408, 1424120), (1760, 1139296), (2560, 783266), (2816, 712060), (3520, 569648), (5120, 391633), (5632, 356030), (7040, 284824), (11264, 178015), (14080, 142412), (28160, 71206), (35603, 56320)]