20120367520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11432027}}^1$

素因数の和:11432053

約数の個数: 48

約数和(自身を含む): 51855679008

約数和(自身を除く): 31735311488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 11432027, 22864054, 45728108, 57160135, 91456216, 114320270, 125752297, 182912432, 228640540, 251504594, 365824864, 457281080, 503009188, 628761485, 914562160, 1006018376, 1257522970, 1829124320, 2012036752, 2515045940, 4024073504, 5030091880, 10060183760, 20120367520]

約数ペア:

[(1, 20120367520), (2, 10060183760), (4, 5030091880), (5, 4024073504), (8, 2515045940), (10, 2012036752), (11, 1829124320), (16, 1257522970), (20, 1006018376), (22, 914562160), (32, 628761485), (40, 503009188), (44, 457281080), (55, 365824864), (80, 251504594), (88, 228640540), (110, 182912432), (160, 125752297), (176, 114320270), (220, 91456216), (352, 57160135), (440, 45728108), (880, 22864054), (1760, 11432027)]