26020020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33359}}^1$

素因数の和:33384

約数の個数: 48

約数和(自身を含む): 78462720

約数和(自身を除く): 52442700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 33359, 66718, 100077, 133436, 166795, 200154, 333590, 400308, 433667, 500385, 667180, 867334, 1000770, 1301001, 1734668, 2001540, 2168335, 2602002, 4336670, 5204004, 6505005, 8673340, 13010010, 26020020]

約数ペア:

[(1, 26020020), (2, 13010010), (3, 8673340), (4, 6505005), (5, 5204004), (6, 4336670), (10, 2602002), (12, 2168335), (13, 2001540), (15, 1734668), (20, 1301001), (26, 1000770), (30, 867334), (39, 667180), (52, 500385), (60, 433667), (65, 400308), (78, 333590), (130, 200154), (156, 166795), (195, 133436), (260, 100077), (390, 66718), (780, 33359)]