83810020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{598643}}^1$

素因数の和:598659

約数の個数: 24

約数和(自身を含む): 201144384

約数和(自身を除く): 117334364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 598643, 1197286, 2394572, 2993215, 4190501, 5986430, 8381002, 11972860, 16762004, 20952505, 41905010, 83810020]

約数ペア:

[(1, 83810020), (2, 41905010), (4, 20952505), (5, 16762004), (7, 11972860), (10, 8381002), (14, 5986430), (20, 4190501), (28, 2993215), (35, 2394572), (70, 1197286), (140, 598643)]