1203020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 3114048

約数和(自身を除く): 1911028

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, 661, 910, 1322, 1820, 2644, 3305, 4627, 6610, 8593, 9254, 13220, 17186, 18508, 23135, 34372, 42965, 46270, 60151, 85930, 92540, 120302, 171860, 240604, 300755, 601510, 1203020]

約数ペア:

[(1, 1203020), (2, 601510), (4, 300755), (5, 240604), (7, 171860), (10, 120302), (13, 92540), (14, 85930), (20, 60151), (26, 46270), (28, 42965), (35, 34372), (52, 23135), (65, 18508), (70, 17186), (91, 13220), (130, 9254), (140, 8593), (182, 6610), (260, 4627), (364, 3305), (455, 2644), (661, 1820), (910, 1322)]