20520210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{684007}}^1$

素因数の和:684017

約数の個数: 16

約数和(自身を含む): 49248576

約数和(自身を除く): 28728366

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 684007, 1368014, 2052021, 3420035, 4104042, 6840070, 10260105, 20520210]

約数ペア:

[(1, 20520210), (2, 10260105), (3, 6840070), (5, 4104042), (6, 3420035), (10, 2052021), (15, 1368014), (30, 684007)]