2016516455

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{21163}}^1$

素因数の和:21263

約数の個数: 32

約数和(自身を含む): 2742854400

約数和(自身を除く): 726337945

約数列:

[1, 5, 17, 19, 59, 85, 95, 295, 323, 1003, 1121, 1615, 5015, 5605, 19057, 21163, 95285, 105815, 359771, 402097, 1248617, 1798855, 2010485, 6243085, 6835649, 21226489, 23723723, 34178245, 106132445, 118618615, 403303291, 2016516455]

約数ペア:

[(1, 2016516455), (5, 403303291), (17, 118618615), (19, 106132445), (59, 34178245), (85, 23723723), (95, 21226489), (295, 6835649), (323, 6243085), (1003, 2010485), (1121, 1798855), (1615, 1248617), (5015, 402097), (5605, 359771), (19057, 105815), (21163, 95285)]