3620720

素因数分解:

$2^4\times 5^1\times {\mathrm{45259}}^1$

素因数の和:45272

約数の個数: 20

約数和(自身を含む): 8418360

約数和(自身を除く): 4797640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 45259, 90518, 181036, 226295, 362072, 452590, 724144, 905180, 1810360, 3620720]

約数ペア:

[(1, 3620720), (2, 1810360), (4, 905180), (5, 724144), (8, 452590), (10, 362072), (16, 226295), (20, 181036), (40, 90518), (80, 45259)]