2079078780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{220709}}^1$

素因数の和:220878

約数の個数: 48

約数和(自身を含む): 5858526240

約数和(自身を除く): 3779447460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 9420, 220709, 441418, 662127, 882836, 1103545, 1324254, 2207090, 2648508, 3310635, 4414180, 6621270, 13242540, 34651313, 69302626, 103953939, 138605252, 173256565, 207907878, 346513130, 415815756, 519769695, 693026260, 1039539390, 2079078780]

約数ペア:

[(1, 2079078780), (2, 1039539390), (3, 693026260), (4, 519769695), (5, 415815756), (6, 346513130), (10, 207907878), (12, 173256565), (15, 138605252), (20, 103953939), (30, 69302626), (60, 34651313), (157, 13242540), (314, 6621270), (471, 4414180), (628, 3310635), (785, 2648508), (942, 2207090), (1570, 1324254), (1884, 1103545), (2355, 882836), (3140, 662127), (4710, 441418), (9420, 220709)]