9700720

素因数分解:

$2^4\times 5^1\times {\mathrm{121259}}^1$

素因数の和:121272

約数の個数: 20

約数和(自身を含む): 22554360

約数和(自身を除く): 12853640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 121259, 242518, 485036, 606295, 970072, 1212590, 1940144, 2425180, 4850360, 9700720]

約数ペア:

[(1, 9700720), (2, 4850360), (4, 2425180), (5, 1940144), (8, 1212590), (10, 970072), (16, 606295), (20, 485036), (40, 242518), (80, 121259)]