2129440

素因数分解:

$2^5\times 5^1\times {\mathrm{13309}}^1$

素因数の和:13324

約数の個数: 24

約数和(自身を含む): 5031180

約数和(自身を除く): 2901740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 13309, 26618, 53236, 66545, 106472, 133090, 212944, 266180, 425888, 532360, 1064720, 2129440]

約数ペア:

[(1, 2129440), (2, 1064720), (4, 532360), (5, 425888), (8, 266180), (10, 212944), (16, 133090), (20, 106472), (32, 66545), (40, 53236), (80, 26618), (160, 13309)]