201606895220

素因数分解:

$2^2\times 5^1\times {\mathrm{10080344761}}^1$

素因数の和:10080344770

約数の個数: 12

約数和(自身を含む): 423374480004

約数和(自身を除く): 221767584784

約数列:

[1, 2, 4, 5, 10, 20, 10080344761, 20160689522, 40321379044, 50401723805, 100803447610, 201606895220]

約数ペア:

[(1, 201606895220), (2, 100803447610), (4, 50401723805), (5, 40321379044), (10, 20160689522), (20, 10080344761)]