4820720

素因数分解:

$2^4\times 5^1\times {\mathrm{60259}}^1$

素因数の和:60272

約数の個数: 20

約数和(自身を含む): 11208360

約数和(自身を除く): 6387640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 60259, 120518, 241036, 301295, 482072, 602590, 964144, 1205180, 2410360, 4820720]

約数ペア:

[(1, 4820720), (2, 2410360), (4, 1205180), (5, 964144), (8, 602590), (10, 482072), (16, 301295), (20, 241036), (40, 120518), (80, 60259)]