201620960

素因数分解:

$2^5\times 5^1\times {\mathrm{1260131}}^1$

素因数の和:1260146

約数の個数: 24

約数和(自身を含む): 476329896

約数和(自身を除く): 274708936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1260131, 2520262, 5040524, 6300655, 10081048, 12601310, 20162096, 25202620, 40324192, 50405240, 100810480, 201620960]

約数ペア:

[(1, 201620960), (2, 100810480), (4, 50405240), (5, 40324192), (8, 25202620), (10, 20162096), (16, 12601310), (20, 10081048), (32, 6300655), (40, 5040524), (80, 2520262), (160, 1260131)]