14721980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8089}}^1$

素因数の和:8118

約数の個数: 48

約数和(自身を含む): 38055360

約数和(自身を除く): 23333380

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 8089, 16178, 32356, 40445, 56623, 80890, 105157, 113246, 161780, 210314, 226492, 283115, 420628, 525785, 566230, 736099, 1051570, 1132460, 1472198, 2103140, 2944396, 3680495, 7360990, 14721980]

約数ペア:

[(1, 14721980), (2, 7360990), (4, 3680495), (5, 2944396), (7, 2103140), (10, 1472198), (13, 1132460), (14, 1051570), (20, 736099), (26, 566230), (28, 525785), (35, 420628), (52, 283115), (65, 226492), (70, 210314), (91, 161780), (130, 113246), (140, 105157), (182, 80890), (260, 56623), (364, 40445), (455, 32356), (910, 16178), (1820, 8089)]