20147881620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{914981}}^1$

素因数の和:915360

約数の個数: 48

約数和(自身を含む): 56567847168

約数和(自身を除く): 36419965548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 367, 734, 1101, 1468, 1835, 2202, 3670, 4404, 5505, 7340, 11010, 22020, 914981, 1829962, 2744943, 3659924, 4574905, 5489886, 9149810, 10979772, 13724715, 18299620, 27449430, 54898860, 335798027, 671596054, 1007394081, 1343192108, 1678990135, 2014788162, 3357980270, 4029576324, 5036970405, 6715960540, 10073940810, 20147881620]

約数ペア:

[(1, 20147881620), (2, 10073940810), (3, 6715960540), (4, 5036970405), (5, 4029576324), (6, 3357980270), (10, 2014788162), (12, 1678990135), (15, 1343192108), (20, 1007394081), (30, 671596054), (60, 335798027), (367, 54898860), (734, 27449430), (1101, 18299620), (1468, 13724715), (1835, 10979772), (2202, 9149810), (3670, 5489886), (4404, 4574905), (5505, 3659924), (7340, 2744943), (11010, 1829962), (22020, 914981)]