201213006920

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{26063861}}^1$

素因数の和:26064065

約数の個数: 32

約数和(自身を含む): 455075030520

約数和(自身を除く): 253862023600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 26063861, 52127722, 104255444, 130319305, 208510888, 260638610, 521277220, 1042554440, 5030325173, 10060650346, 20121300692, 25151625865, 40242601384, 50303251730, 100606503460, 201213006920]

約数ペア:

[(1, 201213006920), (2, 100606503460), (4, 50303251730), (5, 40242601384), (8, 25151625865), (10, 20121300692), (20, 10060650346), (40, 5030325173), (193, 1042554440), (386, 521277220), (772, 260638610), (965, 208510888), (1544, 130319305), (1930, 104255444), (3860, 52127722), (7720, 26063861)]