82011020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{45061}}^1$

素因数の和:45090

約数の個数: 48

約数和(自身を含む): 211971648

約数和(自身を除く): 129960628

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, 45061, 90122, 180244, 225305, 315427, 450610, 585793, 630854, 901220, 1171586, 1261708, 1577135, 2343172, 2928965, 3154270, 4100551, 5857930, 6308540, 8201102, 11715860, 16402204, 20502755, 41005510, 82011020]

約数ペア:

[(1, 82011020), (2, 41005510), (4, 20502755), (5, 16402204), (7, 11715860), (10, 8201102), (13, 6308540), (14, 5857930), (20, 4100551), (26, 3154270), (28, 2928965), (35, 2343172), (52, 1577135), (65, 1261708), (70, 1171586), (91, 901220), (130, 630854), (140, 585793), (182, 450610), (260, 315427), (364, 225305), (455, 180244), (910, 90122), (1820, 45061)]