20137531430

素因数分解:

$2^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{4587137}}^1$

素因数の和:4587583

約数の個数: 16

約数和(自身を含む): 36330132960

約数和(自身を除く): 16192601530

約数列:

[1, 2, 5, 10, 439, 878, 2195, 4390, 4587137, 9174274, 22935685, 45871370, 2013753143, 4027506286, 10068765715, 20137531430]

約数ペア:

[(1, 20137531430), (2, 10068765715), (5, 4027506286), (10, 2013753143), (439, 45871370), (878, 22935685), (2195, 9174274), (4390, 4587137)]