2013218560

素因数分解:

$2^8\times 5^1\times {\mathrm{1093}}^1\times {\mathrm{1439}}^1$

素因数の和:2553

約数の個数: 72

約数和(自身を含む): 4830053760

約数和(自身を除く): 2816835200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1093, 1280, 1439, 2186, 2878, 4372, 5465, 5756, 7195, 8744, 10930, 11512, 14390, 17488, 21860, 23024, 28780, 34976, 43720, 46048, 57560, 69952, 87440, 92096, 115120, 139904, 174880, 184192, 230240, 279808, 349760, 368384, 460480, 699520, 920960, 1399040, 1572827, 1841920, 3145654, 6291308, 7864135, 12582616, 15728270, 25165232, 31456540, 50330464, 62913080, 100660928, 125826160, 201321856, 251652320, 402643712, 503304640, 1006609280, 2013218560]

約数ペア:

[(1, 2013218560), (2, 1006609280), (4, 503304640), (5, 402643712), (8, 251652320), (10, 201321856), (16, 125826160), (20, 100660928), (32, 62913080), (40, 50330464), (64, 31456540), (80, 25165232), (128, 15728270), (160, 12582616), (256, 7864135), (320, 6291308), (640, 3145654), (1093, 1841920), (1280, 1572827), (1439, 1399040), (2186, 920960), (2878, 699520), (4372, 460480), (5465, 368384), (5756, 349760), (7195, 279808), (8744, 230240), (10930, 184192), (11512, 174880), (14390, 139904), (17488, 115120), (21860, 92096), (23024, 87440), (28780, 69952), (34976, 57560), (43720, 46048)]