2015686720

素因数分解:

$2^6\times 5^1\times {\mathrm{449}}^1\times {\mathrm{14029}}^1$

素因数の和:14495

約数の個数: 56

約数和(自身を含む): 4810887000

約数和(自身を除く): 2795200280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 449, 898, 1796, 2245, 3592, 4490, 7184, 8980, 14029, 14368, 17960, 28058, 28736, 35920, 56116, 70145, 71840, 112232, 140290, 143680, 224464, 280580, 448928, 561160, 897856, 1122320, 2244640, 4489280, 6299021, 12598042, 25196084, 31495105, 50392168, 62990210, 100784336, 125980420, 201568672, 251960840, 403137344, 503921680, 1007843360, 2015686720]

約数ペア:

[(1, 2015686720), (2, 1007843360), (4, 503921680), (5, 403137344), (8, 251960840), (10, 201568672), (16, 125980420), (20, 100784336), (32, 62990210), (40, 50392168), (64, 31495105), (80, 25196084), (160, 12598042), (320, 6299021), (449, 4489280), (898, 2244640), (1796, 1122320), (2245, 897856), (3592, 561160), (4490, 448928), (7184, 280580), (8980, 224464), (14029, 143680), (14368, 140290), (17960, 112232), (28058, 71840), (28736, 70145), (35920, 56116)]