20116516970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1109}}^1\times {\mathrm{1601}}^1$

素因数の和:2831

約数の個数: 64

約数和(自身を含む): 39945934080

約数和(自身を除く): 19829417110

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 206, 515, 1030, 1109, 1133, 1601, 2218, 2266, 3202, 5545, 5665, 8005, 11090, 11330, 12199, 16010, 17611, 24398, 35222, 60995, 88055, 114227, 121990, 164903, 176110, 228454, 329806, 571135, 824515, 1142270, 1256497, 1649030, 1775509, 1813933, 2512994, 3551018, 3627866, 6282485, 8877545, 9069665, 12564970, 17755090, 18139330, 19530599, 39061198, 97652995, 182877427, 195305990, 365754854, 914387135, 1828774270, 2011651697, 4023303394, 10058258485, 20116516970]

約数ペア:

[(1, 20116516970), (2, 10058258485), (5, 4023303394), (10, 2011651697), (11, 1828774270), (22, 914387135), (55, 365754854), (103, 195305990), (110, 182877427), (206, 97652995), (515, 39061198), (1030, 19530599), (1109, 18139330), (1133, 17755090), (1601, 12564970), (2218, 9069665), (2266, 8877545), (3202, 6282485), (5545, 3627866), (5665, 3551018), (8005, 2512994), (11090, 1813933), (11330, 1775509), (12199, 1649030), (16010, 1256497), (17611, 1142270), (24398, 824515), (35222, 571135), (60995, 329806), (88055, 228454), (114227, 176110), (121990, 164903)]