11206840

素因数分解:

$2^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{557}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 25310880

約数和(自身を除く): 14104040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503, 557, 1006, 1114, 2012, 2228, 2515, 2785, 4024, 4456, 5030, 5570, 10060, 11140, 20120, 22280, 280171, 560342, 1120684, 1400855, 2241368, 2801710, 5603420, 11206840]

約数ペア:

[(1, 11206840), (2, 5603420), (4, 2801710), (5, 2241368), (8, 1400855), (10, 1120684), (20, 560342), (40, 280171), (503, 22280), (557, 20120), (1006, 11140), (1114, 10060), (2012, 5570), (2228, 5030), (2515, 4456), (2785, 4024)]