20104486070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1\times {\mathrm{126499}}^1$

素因数の和:127220

約数の個数: 32

約数和(自身を含む): 37816416000

約数和(自身を除く): 17711929930

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 691, 1382, 3455, 6910, 15893, 31786, 79465, 126499, 158930, 252998, 632495, 1264990, 2909477, 5818954, 14547385, 29094770, 87410809, 174821618, 437054045, 874108090, 2010448607, 4020897214, 10052243035, 20104486070]

約数ペア:

[(1, 20104486070), (2, 10052243035), (5, 4020897214), (10, 2010448607), (23, 874108090), (46, 437054045), (115, 174821618), (230, 87410809), (691, 29094770), (1382, 14547385), (3455, 5818954), (6910, 2909477), (15893, 1264990), (31786, 632495), (79465, 252998), (126499, 158930)]