201606895240

素因数分解:

$2^3\times 5^1\times {\mathrm{5040172381}}^1$

素因数の和:5040172392

約数の個数: 16

約数和(自身を含む): 453615514380

約数和(自身を除く): 252008619140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5040172381, 10080344762, 20160689524, 25200861905, 40321379048, 50401723810, 100803447620, 201606895240]

約数ペア:

[(1, 201606895240), (2, 100803447620), (4, 50401723810), (5, 40321379048), (8, 25200861905), (10, 20160689524), (20, 10080344762), (40, 5040172381)]