13231876120

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6241451}}^1$

素因数の和:6241515

約数の個数: 32

約数和(自身を含む): 30333456720

約数和(自身を除く): 17101580600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 6241451, 12482902, 24965804, 31207255, 49931608, 62414510, 124829020, 249658040, 330796903, 661593806, 1323187612, 1653984515, 2646375224, 3307969030, 6615938060, 13231876120]

約数ペア:

[(1, 13231876120), (2, 6615938060), (4, 3307969030), (5, 2646375224), (8, 1653984515), (10, 1323187612), (20, 661593806), (40, 330796903), (53, 249658040), (106, 124829020), (212, 62414510), (265, 49931608), (424, 31207255), (530, 24965804), (1060, 12482902), (2120, 6241451)]